218207220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:750

約数の個数: 192

約数和(自身を含む): 773369856

約数和(自身を除く): 555162636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 73, 77, 84, 105, 110, 132, 140, 146, 154, 165, 210, 219, 220, 231, 292, 308, 330, 365, 385, 420, 438, 462, 511, 647, 660, 730, 770, 803, 876, 924, 1022, 1095, 1155, 1294, 1460, 1533, 1540, 1606, 1941, 2044, 2190, 2310, 2409, 2555, 2588, 3066, 3212, 3235, 3882, 4015, 4380, 4529, 4620, 4818, 5110, 5621, 6132, 6470, 7117, 7665, 7764, 8030, 9058, 9636, 9705, 10220, 11242, 12045, 12940, 13587, 14234, 15330, 16060, 16863, 18116, 19410, 21351, 22484, 22645, 24090, 27174, 28105, 28468, 30660, 33726, 35585, 38820, 42702, 45290, 47231, 48180, 49819, 54348, 56210, 67452, 67935, 71170, 84315, 85404, 90580, 94462, 99638, 106755, 112420, 135870, 141693, 142340, 149457, 168630, 188924, 199276, 213510, 236155, 249095, 271740, 283386, 298914, 330617, 337260, 427020, 472310, 498190, 519541, 566772, 597828, 661234, 708465, 747285, 944620, 991851, 996380, 1039082, 1322468, 1416930, 1494570, 1558623, 1653085, 1983702, 2078164, 2597705, 2833860, 2989140, 3117246, 3306170, 3636787, 3967404, 4959255, 5195410, 6234492, 6612340, 7273574, 7793115, 9918510, 10390820, 10910361, 14547148, 15586230, 18183935, 19837020, 21820722, 31172460, 36367870, 43641444, 54551805, 72735740, 109103610, 218207220]

約数ペア:

[(1, 218207220), (2, 109103610), (3, 72735740), (4, 54551805), (5, 43641444), (6, 36367870), (7, 31172460), (10, 21820722), (11, 19837020), (12, 18183935), (14, 15586230), (15, 14547148), (20, 10910361), (21, 10390820), (22, 9918510), (28, 7793115), (30, 7273574), (33, 6612340), (35, 6234492), (42, 5195410), (44, 4959255), (55, 3967404), (60, 3636787), (66, 3306170), (70, 3117246), (73, 2989140), (77, 2833860), (84, 2597705), (105, 2078164), (110, 1983702), (132, 1653085), (140, 1558623), (146, 1494570), (154, 1416930), (165, 1322468), (210, 1039082), (219, 996380), (220, 991851), (231, 944620), (292, 747285), (308, 708465), (330, 661234), (365, 597828), (385, 566772), (420, 519541), (438, 498190), (462, 472310), (511, 427020), (647, 337260), (660, 330617), (730, 298914), (770, 283386), (803, 271740), (876, 249095), (924, 236155), (1022, 213510), (1095, 199276), (1155, 188924), (1294, 168630), (1460, 149457), (1533, 142340), (1540, 141693), (1606, 135870), (1941, 112420), (2044, 106755), (2190, 99638), (2310, 94462), (2409, 90580), (2555, 85404), (2588, 84315), (3066, 71170), (3212, 67935), (3235, 67452), (3882, 56210), (4015, 54348), (4380, 49819), (4529, 48180), (4620, 47231), (4818, 45290), (5110, 42702), (5621, 38820), (6132, 35585), (6470, 33726), (7117, 30660), (7665, 28468), (7764, 28105), (8030, 27174), (9058, 24090), (9636, 22645), (9705, 22484), (10220, 21351), (11242, 19410), (12045, 18116), (12940, 16863), (13587, 16060), (14234, 15330)]