201537890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^2$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 396704952

約数和(自身を除く): 195167062

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 179, 185, 358, 370, 629, 895, 1258, 1790, 3043, 3145, 6086, 6290, 6623, 13246, 15215, 30430, 32041, 33115, 64082, 66230, 112591, 160205, 225182, 320410, 544697, 562955, 1089394, 1125910, 1185517, 2371034, 2723485, 5446970, 5927585, 11855170, 20153789, 40307578, 100768945, 201537890]

約数ペア:

[(1, 201537890), (2, 100768945), (5, 40307578), (10, 20153789), (17, 11855170), (34, 5927585), (37, 5446970), (74, 2723485), (85, 2371034), (170, 1185517), (179, 1125910), (185, 1089394), (358, 562955), (370, 544697), (629, 320410), (895, 225182), (1258, 160205), (1790, 112591), (3043, 66230), (3145, 64082), (6086, 33115), (6290, 32041), (6623, 30430), (13246, 15215)]