220199294805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1\times {\mathrm{643}}^1$

素因数の和:1267

約数の個数: 128

約数和(自身を含む): 414096162816

約数和(自身を除く): 193896868011

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 127, 183, 305, 381, 421, 427, 635, 643, 889, 915, 1263, 1281, 1905, 1929, 2105, 2135, 2667, 2947, 3215, 4445, 4501, 6315, 6405, 7747, 8841, 9645, 13335, 13503, 14735, 22505, 23241, 25681, 38735, 39223, 44205, 53467, 54229, 67515, 77043, 81661, 116205, 117669, 128405, 160401, 162687, 179767, 196115, 244983, 267335, 270703, 271145, 274561, 374269, 385215, 408305, 539301, 571627, 588345, 802005, 812109, 813435, 823683, 898835, 1122807, 1224915, 1353515, 1372805, 1714881, 1871345, 1894921, 2696505, 2858135, 3261487, 4060545, 4118415, 4981321, 5614035, 5684763, 8574405, 9474605, 9784461, 14943963, 16307435, 16512883, 22830409, 24906605, 28423815, 34379281, 34869247, 48922305, 49538649, 68491227, 74719815, 82564415, 103137843, 104607741, 114152045, 115590181, 171896405, 174346235, 240654967, 247693245, 342456135, 346770543, 515689215, 523038705, 577950905, 721964901, 1203274835, 1733852715, 2097136141, 3609824505, 6291408423, 10485680705, 14679952987, 31457042115, 44039858961, 73399764935, 220199294805]

約数ペア:

[(1, 220199294805), (3, 73399764935), (5, 44039858961), (7, 31457042115), (15, 14679952987), (21, 10485680705), (35, 6291408423), (61, 3609824505), (105, 2097136141), (127, 1733852715), (183, 1203274835), (305, 721964901), (381, 577950905), (421, 523038705), (427, 515689215), (635, 346770543), (643, 342456135), (889, 247693245), (915, 240654967), (1263, 174346235), (1281, 171896405), (1905, 115590181), (1929, 114152045), (2105, 104607741), (2135, 103137843), (2667, 82564415), (2947, 74719815), (3215, 68491227), (4445, 49538649), (4501, 48922305), (6315, 34869247), (6405, 34379281), (7747, 28423815), (8841, 24906605), (9645, 22830409), (13335, 16512883), (13503, 16307435), (14735, 14943963), (22505, 9784461), (23241, 9474605), (25681, 8574405), (38735, 5684763), (39223, 5614035), (44205, 4981321), (53467, 4118415), (54229, 4060545), (67515, 3261487), (77043, 2858135), (81661, 2696505), (116205, 1894921), (117669, 1871345), (128405, 1714881), (160401, 1372805), (162687, 1353515), (179767, 1224915), (196115, 1122807), (244983, 898835), (267335, 823683), (270703, 813435), (271145, 812109), (274561, 802005), (374269, 588345), (385215, 571627), (408305, 539301)]