201931830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:662

約数の個数: 96

約数和(自身を含む): 546594048

約数和(自身を除く): 344662218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 157, 186, 279, 310, 314, 461, 465, 471, 558, 785, 922, 930, 942, 1383, 1395, 1413, 1570, 2305, 2355, 2766, 2790, 2826, 4149, 4610, 4710, 4867, 6915, 7065, 8298, 9734, 13830, 14130, 14291, 14601, 20745, 24335, 28582, 29202, 41490, 42873, 43803, 48670, 71455, 72377, 73005, 85746, 87606, 128619, 142910, 144754, 146010, 214365, 217131, 219015, 257238, 361885, 428730, 434262, 438030, 643095, 651393, 723770, 1085655, 1286190, 1302786, 2171310, 2243687, 3256965, 4487374, 6513930, 6731061, 11218435, 13462122, 20193183, 22436870, 33655305, 40386366, 67310610, 100965915, 201931830]

約数ペア:

[(1, 201931830), (2, 100965915), (3, 67310610), (5, 40386366), (6, 33655305), (9, 22436870), (10, 20193183), (15, 13462122), (18, 11218435), (30, 6731061), (31, 6513930), (45, 4487374), (62, 3256965), (90, 2243687), (93, 2171310), (155, 1302786), (157, 1286190), (186, 1085655), (279, 723770), (310, 651393), (314, 643095), (461, 438030), (465, 434262), (471, 428730), (558, 361885), (785, 257238), (922, 219015), (930, 217131), (942, 214365), (1383, 146010), (1395, 144754), (1413, 142910), (1570, 128619), (2305, 87606), (2355, 85746), (2766, 73005), (2790, 72377), (2826, 71455), (4149, 48670), (4610, 43803), (4710, 42873), (4867, 41490), (6915, 29202), (7065, 28582), (8298, 24335), (9734, 20745), (13830, 14601), (14130, 14291)]