218000370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{33487}}^1$

素因数の和:33535

約数の個数: 64

約数和(自身を含む): 617250816

約数和(自身を除く): 399250446

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 33487, 66974, 100461, 167435, 200922, 234409, 334870, 468818, 502305, 703227, 1004610, 1038097, 1172045, 1406454, 2076194, 2344090, 3114291, 3516135, 5190485, 6228582, 7032270, 7266679, 10380970, 14533358, 15571455, 21800037, 31142910, 36333395, 43600074, 72666790, 109000185, 218000370]

約数ペア:

[(1, 218000370), (2, 109000185), (3, 72666790), (5, 43600074), (6, 36333395), (7, 31142910), (10, 21800037), (14, 15571455), (15, 14533358), (21, 10380970), (30, 7266679), (31, 7032270), (35, 6228582), (42, 5190485), (62, 3516135), (70, 3114291), (93, 2344090), (105, 2076194), (155, 1406454), (186, 1172045), (210, 1038097), (217, 1004610), (310, 703227), (434, 502305), (465, 468818), (651, 334870), (930, 234409), (1085, 200922), (1302, 167435), (2170, 100461), (3255, 66974), (6510, 33487)]