215520228

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:447

約数の個数: 216

約数和(自身を含む): 717050880

約数和(自身を除く): 501530652

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 29, 33, 36, 42, 44, 49, 58, 63, 66, 77, 84, 87, 98, 99, 116, 126, 132, 147, 154, 174, 196, 198, 203, 231, 252, 261, 294, 308, 319, 348, 383, 396, 406, 441, 462, 522, 539, 588, 609, 638, 693, 766, 812, 882, 924, 957, 1044, 1078, 1149, 1218, 1276, 1386, 1421, 1532, 1617, 1764, 1827, 1914, 2156, 2233, 2298, 2436, 2681, 2772, 2842, 2871, 3234, 3447, 3654, 3828, 4213, 4263, 4466, 4596, 4851, 5362, 5684, 5742, 6468, 6699, 6894, 7308, 8043, 8426, 8526, 8932, 9702, 10724, 11107, 11484, 12639, 12789, 13398, 13788, 15631, 16086, 16852, 17052, 18767, 19404, 20097, 22214, 24129, 25278, 25578, 26796, 29491, 31262, 32172, 33321, 37534, 37917, 40194, 44428, 46893, 48258, 50556, 51156, 56301, 58982, 62524, 66642, 75068, 75834, 77749, 80388, 88473, 93786, 96516, 99963, 112602, 117964, 122177, 133284, 140679, 151668, 155498, 168903, 176946, 187572, 199926, 206437, 225204, 233247, 244354, 265419, 281358, 310996, 337806, 353892, 366531, 399852, 412874, 466494, 488708, 530838, 544243, 562716, 619311, 675612, 699741, 733062, 825748, 855239, 932988, 1061676, 1088486, 1099593, 1238622, 1399482, 1466124, 1632729, 1710478, 1857933, 2176972, 2199186, 2477244, 2565717, 2798964, 3265458, 3420956, 3715866, 4398372, 4898187, 5131434, 5986673, 6530916, 7431732, 7697151, 9796374, 10262868, 11973346, 15394302, 17960019, 19592748, 23946692, 30788604, 35920038, 53880057, 71840076, 107760114, 215520228]

約数ペア:

[(1, 215520228), (2, 107760114), (3, 71840076), (4, 53880057), (6, 35920038), (7, 30788604), (9, 23946692), (11, 19592748), (12, 17960019), (14, 15394302), (18, 11973346), (21, 10262868), (22, 9796374), (28, 7697151), (29, 7431732), (33, 6530916), (36, 5986673), (42, 5131434), (44, 4898187), (49, 4398372), (58, 3715866), (63, 3420956), (66, 3265458), (77, 2798964), (84, 2565717), (87, 2477244), (98, 2199186), (99, 2176972), (116, 1857933), (126, 1710478), (132, 1632729), (147, 1466124), (154, 1399482), (174, 1238622), (196, 1099593), (198, 1088486), (203, 1061676), (231, 932988), (252, 855239), (261, 825748), (294, 733062), (308, 699741), (319, 675612), (348, 619311), (383, 562716), (396, 544243), (406, 530838), (441, 488708), (462, 466494), (522, 412874), (539, 399852), (588, 366531), (609, 353892), (638, 337806), (693, 310996), (766, 281358), (812, 265419), (882, 244354), (924, 233247), (957, 225204), (1044, 206437), (1078, 199926), (1149, 187572), (1218, 176946), (1276, 168903), (1386, 155498), (1421, 151668), (1532, 140679), (1617, 133284), (1764, 122177), (1827, 117964), (1914, 112602), (2156, 99963), (2233, 96516), (2298, 93786), (2436, 88473), (2681, 80388), (2772, 77749), (2842, 75834), (2871, 75068), (3234, 66642), (3447, 62524), (3654, 58982), (3828, 56301), (4213, 51156), (4263, 50556), (4466, 48258), (4596, 46893), (4851, 44428), (5362, 40194), (5684, 37917), (5742, 37534), (6468, 33321), (6699, 32172), (6894, 31262), (7308, 29491), (8043, 26796), (8426, 25578), (8526, 25278), (8932, 24129), (9702, 22214), (10724, 20097), (11107, 19404), (11484, 18767), (12639, 17052), (12789, 16852), (13398, 16086), (13788, 15631)]