202103772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^2\times {\mathrm{257}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 517108368

約数和(自身を除く): 315004596

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 257, 284, 426, 514, 771, 852, 923, 1028, 1542, 1846, 2769, 3084, 3341, 3692, 5041, 5538, 6682, 10023, 10082, 11076, 13364, 15123, 18247, 20046, 20164, 30246, 36494, 40092, 54741, 60492, 65533, 72988, 109482, 131066, 196599, 218964, 237211, 262132, 393198, 474422, 711633, 786396, 948844, 1295537, 1423266, 2591074, 2846532, 3886611, 5182148, 7773222, 15546444, 16841981, 33683962, 50525943, 67367924, 101051886, 202103772]

約数ペア:

[(1, 202103772), (2, 101051886), (3, 67367924), (4, 50525943), (6, 33683962), (12, 16841981), (13, 15546444), (26, 7773222), (39, 5182148), (52, 3886611), (71, 2846532), (78, 2591074), (142, 1423266), (156, 1295537), (213, 948844), (257, 786396), (284, 711633), (426, 474422), (514, 393198), (771, 262132), (852, 237211), (923, 218964), (1028, 196599), (1542, 131066), (1846, 109482), (2769, 72988), (3084, 65533), (3341, 60492), (3692, 54741), (5041, 40092), (5538, 36494), (6682, 30246), (10023, 20164), (10082, 20046), (11076, 18247), (13364, 15123)]