212386890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 554729472

約数和(自身を除く): 342342582

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 43, 47, 62, 86, 93, 94, 113, 129, 141, 155, 186, 215, 226, 235, 258, 282, 310, 339, 430, 465, 470, 565, 645, 678, 705, 930, 1130, 1290, 1333, 1410, 1457, 1695, 2021, 2666, 2914, 3390, 3503, 3999, 4042, 4371, 4859, 5311, 6063, 6665, 7006, 7285, 7998, 8742, 9718, 10105, 10509, 10622, 12126, 13330, 14570, 14577, 15933, 17515, 19995, 20210, 21018, 21855, 24295, 26555, 29154, 30315, 31866, 35030, 39990, 43710, 48590, 52545, 53110, 60630, 62651, 72885, 79665, 105090, 125302, 145770, 150629, 159330, 164641, 187953, 228373, 301258, 313255, 329282, 375906, 451887, 456746, 493923, 626510, 685119, 753145, 823205, 903774, 939765, 987846, 1141865, 1370238, 1506290, 1646410, 1879530, 2259435, 2283730, 2469615, 3425595, 4518870, 4939230, 6851190, 7079563, 14159126, 21238689, 35397815, 42477378, 70795630, 106193445, 212386890]

約数ペア:

[(1, 212386890), (2, 106193445), (3, 70795630), (5, 42477378), (6, 35397815), (10, 21238689), (15, 14159126), (30, 7079563), (31, 6851190), (43, 4939230), (47, 4518870), (62, 3425595), (86, 2469615), (93, 2283730), (94, 2259435), (113, 1879530), (129, 1646410), (141, 1506290), (155, 1370238), (186, 1141865), (215, 987846), (226, 939765), (235, 903774), (258, 823205), (282, 753145), (310, 685119), (339, 626510), (430, 493923), (465, 456746), (470, 451887), (565, 375906), (645, 329282), (678, 313255), (705, 301258), (930, 228373), (1130, 187953), (1290, 164641), (1333, 159330), (1410, 150629), (1457, 145770), (1695, 125302), (2021, 105090), (2666, 79665), (2914, 72885), (3390, 62651), (3503, 60630), (3999, 53110), (4042, 52545), (4371, 48590), (4859, 43710), (5311, 39990), (6063, 35030), (6665, 31866), (7006, 30315), (7285, 29154), (7998, 26555), (8742, 24295), (9718, 21855), (10105, 21018), (10509, 20210), (10622, 19995), (12126, 17515), (13330, 15933), (14570, 14577)]