290218236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:376

約数の個数: 192

約数和(自身を含む): 906608640

約数和(自身を除く): 616390404

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 61, 66, 76, 77, 84, 114, 122, 132, 133, 154, 183, 209, 228, 231, 244, 266, 271, 308, 366, 399, 418, 427, 462, 532, 542, 627, 671, 732, 798, 813, 836, 854, 924, 1084, 1159, 1254, 1281, 1342, 1463, 1596, 1626, 1708, 1897, 2013, 2318, 2508, 2562, 2684, 2926, 2981, 3252, 3477, 3794, 4026, 4389, 4636, 4697, 5124, 5149, 5691, 5852, 5962, 6954, 7588, 8052, 8113, 8778, 8943, 9394, 10298, 11382, 11924, 12749, 13908, 14091, 15447, 16226, 16531, 17556, 17886, 18788, 20596, 20867, 22764, 24339, 25498, 28182, 30894, 32452, 33062, 35772, 36043, 38247, 41734, 48678, 49593, 50996, 56364, 56639, 61788, 62601, 66124, 72086, 76494, 83468, 89243, 97356, 99186, 108129, 113278, 115717, 125202, 144172, 152988, 169917, 178486, 181841, 198372, 216258, 226556, 231434, 250404, 267729, 314089, 339834, 347151, 356972, 363682, 396473, 432516, 462868, 535458, 545523, 628178, 679668, 694302, 727364, 792946, 942267, 1070916, 1091046, 1189419, 1256356, 1272887, 1388604, 1585892, 1884534, 2182092, 2198623, 2378838, 2545774, 3454979, 3769068, 3818661, 4397246, 4757676, 5091548, 6595869, 6909958, 7637322, 8794492, 10364937, 13191738, 13819916, 15274644, 20729874, 24184853, 26383476, 41459748, 48369706, 72554559, 96739412, 145109118, 290218236]

約数ペア:

[(1, 290218236), (2, 145109118), (3, 96739412), (4, 72554559), (6, 48369706), (7, 41459748), (11, 26383476), (12, 24184853), (14, 20729874), (19, 15274644), (21, 13819916), (22, 13191738), (28, 10364937), (33, 8794492), (38, 7637322), (42, 6909958), (44, 6595869), (57, 5091548), (61, 4757676), (66, 4397246), (76, 3818661), (77, 3769068), (84, 3454979), (114, 2545774), (122, 2378838), (132, 2198623), (133, 2182092), (154, 1884534), (183, 1585892), (209, 1388604), (228, 1272887), (231, 1256356), (244, 1189419), (266, 1091046), (271, 1070916), (308, 942267), (366, 792946), (399, 727364), (418, 694302), (427, 679668), (462, 628178), (532, 545523), (542, 535458), (627, 462868), (671, 432516), (732, 396473), (798, 363682), (813, 356972), (836, 347151), (854, 339834), (924, 314089), (1084, 267729), (1159, 250404), (1254, 231434), (1281, 226556), (1342, 216258), (1463, 198372), (1596, 181841), (1626, 178486), (1708, 169917), (1897, 152988), (2013, 144172), (2318, 125202), (2508, 115717), (2562, 113278), (2684, 108129), (2926, 99186), (2981, 97356), (3252, 89243), (3477, 83468), (3794, 76494), (4026, 72086), (4389, 66124), (4636, 62601), (4697, 61788), (5124, 56639), (5149, 56364), (5691, 50996), (5852, 49593), (5962, 48678), (6954, 41734), (7588, 38247), (8052, 36043), (8113, 35772), (8778, 33062), (8943, 32452), (9394, 30894), (10298, 28182), (11382, 25498), (11924, 24339), (12749, 22764), (13908, 20867), (14091, 20596), (15447, 18788), (16226, 17886), (16531, 17556)]