202804220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8171}}^1$

素因数の和:8270

約数の個数: 48

約数和(自身を含む): 457174368

約数和(自身を除く): 254370148

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 2482, 4964, 6205, 8171, 12410, 16342, 24820, 32684, 40855, 81710, 138907, 163420, 277814, 555628, 596483, 694535, 1192966, 1389070, 2385932, 2778140, 2982415, 5964830, 10140211, 11929660, 20280422, 40560844, 50701055, 101402110, 202804220]

約数ペア:

[(1, 202804220), (2, 101402110), (4, 50701055), (5, 40560844), (10, 20280422), (17, 11929660), (20, 10140211), (34, 5964830), (68, 2982415), (73, 2778140), (85, 2385932), (146, 1389070), (170, 1192966), (292, 694535), (340, 596483), (365, 555628), (730, 277814), (1241, 163420), (1460, 138907), (2482, 81710), (4964, 40855), (6205, 32684), (8171, 24820), (12410, 16342)]