238904190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{277}}^1$

素因数の和:371

約数の個数: 144

約数和(自身を含む): 732225312

約数和(自身を除く): 493321122

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 37, 42, 45, 63, 70, 74, 90, 105, 111, 126, 185, 210, 222, 259, 277, 315, 333, 370, 518, 554, 555, 630, 666, 777, 831, 1110, 1295, 1369, 1385, 1554, 1662, 1665, 1939, 2331, 2493, 2590, 2738, 2770, 3330, 3878, 3885, 4107, 4155, 4662, 4986, 5817, 6845, 7770, 8214, 8310, 9583, 9695, 10249, 11634, 11655, 12321, 12465, 13690, 17451, 19166, 19390, 20498, 20535, 23310, 24642, 24930, 28749, 29085, 30747, 34902, 41070, 47915, 51245, 57498, 58170, 61494, 61605, 71743, 86247, 87255, 92241, 95830, 102490, 123210, 143486, 143745, 153735, 172494, 174510, 184482, 215229, 287490, 307470, 358715, 379213, 430458, 431235, 461205, 645687, 717430, 758426, 862470, 922410, 1076145, 1137639, 1291374, 1896065, 2152290, 2275278, 2654491, 3228435, 3412917, 3792130, 5308982, 5688195, 6456870, 6825834, 7963473, 11376390, 13272455, 15926946, 17064585, 23890419, 26544910, 34129170, 39817365, 47780838, 79634730, 119452095, 238904190]

約数ペア:

[(1, 238904190), (2, 119452095), (3, 79634730), (5, 47780838), (6, 39817365), (7, 34129170), (9, 26544910), (10, 23890419), (14, 17064585), (15, 15926946), (18, 13272455), (21, 11376390), (30, 7963473), (35, 6825834), (37, 6456870), (42, 5688195), (45, 5308982), (63, 3792130), (70, 3412917), (74, 3228435), (90, 2654491), (105, 2275278), (111, 2152290), (126, 1896065), (185, 1291374), (210, 1137639), (222, 1076145), (259, 922410), (277, 862470), (315, 758426), (333, 717430), (370, 645687), (518, 461205), (554, 431235), (555, 430458), (630, 379213), (666, 358715), (777, 307470), (831, 287490), (1110, 215229), (1295, 184482), (1369, 174510), (1385, 172494), (1554, 153735), (1662, 143745), (1665, 143486), (1939, 123210), (2331, 102490), (2493, 95830), (2590, 92241), (2738, 87255), (2770, 86247), (3330, 71743), (3878, 61605), (3885, 61494), (4107, 58170), (4155, 57498), (4662, 51245), (4986, 47915), (5817, 41070), (6845, 34902), (7770, 30747), (8214, 29085), (8310, 28749), (9583, 24930), (9695, 24642), (10249, 23310), (11634, 20535), (11655, 20498), (12321, 19390), (12465, 19166), (13690, 17451)]