208520184510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{660271}}^1$

素因数の和:660335

約数の個数: 144

約数和(自身を含む): 616469555520

約数和(自身を除く): 407949371010

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 29, 30, 33, 45, 55, 58, 66, 87, 90, 99, 110, 121, 145, 165, 174, 198, 242, 261, 290, 319, 330, 363, 435, 495, 522, 605, 638, 726, 870, 957, 990, 1089, 1210, 1305, 1595, 1815, 1914, 2178, 2610, 2871, 3190, 3509, 3630, 4785, 5445, 5742, 7018, 9570, 10527, 10890, 14355, 17545, 21054, 28710, 31581, 35090, 52635, 63162, 105270, 157905, 315810, 660271, 1320542, 1980813, 3301355, 3961626, 5942439, 6602710, 7262981, 9904065, 11884878, 14525962, 19147859, 19808130, 21788943, 29712195, 36314905, 38295718, 43577886, 57443577, 59424390, 65366829, 72629810, 79892791, 95739295, 108944715, 114887154, 130733658, 159785582, 172330731, 191478590, 210626449, 217889430, 239678373, 287217885, 326834145, 344661462, 399463955, 421252898, 479356746, 574435770, 631879347, 653668290, 719035119, 798927910, 861653655, 1053132245, 1198391865, 1263758694, 1438070238, 1723307310, 1895638041, 2106264490, 2316890939, 2396783730, 3159396735, 3595175595, 3791276082, 4633781878, 6318793470, 6950672817, 7190351190, 9478190205, 11584454695, 13901345634, 18956380410, 20852018451, 23168909390, 34753364085, 41704036902, 69506728170, 104260092255, 208520184510]

約数ペア:

[(1, 208520184510), (2, 104260092255), (3, 69506728170), (5, 41704036902), (6, 34753364085), (9, 23168909390), (10, 20852018451), (11, 18956380410), (15, 13901345634), (18, 11584454695), (22, 9478190205), (29, 7190351190), (30, 6950672817), (33, 6318793470), (45, 4633781878), (55, 3791276082), (58, 3595175595), (66, 3159396735), (87, 2396783730), (90, 2316890939), (99, 2106264490), (110, 1895638041), (121, 1723307310), (145, 1438070238), (165, 1263758694), (174, 1198391865), (198, 1053132245), (242, 861653655), (261, 798927910), (290, 719035119), (319, 653668290), (330, 631879347), (363, 574435770), (435, 479356746), (495, 421252898), (522, 399463955), (605, 344661462), (638, 326834145), (726, 287217885), (870, 239678373), (957, 217889430), (990, 210626449), (1089, 191478590), (1210, 172330731), (1305, 159785582), (1595, 130733658), (1815, 114887154), (1914, 108944715), (2178, 95739295), (2610, 79892791), (2871, 72629810), (3190, 65366829), (3509, 59424390), (3630, 57443577), (4785, 43577886), (5445, 38295718), (5742, 36314905), (7018, 29712195), (9570, 21788943), (10527, 19808130), (10890, 19147859), (14355, 14525962), (17545, 11884878), (21054, 9904065), (28710, 7262981), (31581, 6602710), (35090, 5942439), (52635, 3961626), (63162, 3301355), (105270, 1980813), (157905, 1320542), (315810, 660271)]