201039400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{24517}}^1$

素因数の和:24574

約数の個数: 48

約数和(自身を含む): 478836540

約数和(自身を除く): 277797140

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 24517, 49034, 98068, 122585, 196136, 245170, 490340, 612925, 980680, 1005197, 1225850, 2010394, 2451700, 4020788, 4903400, 5025985, 8041576, 10051970, 20103940, 25129925, 40207880, 50259850, 100519700, 201039400]

約数ペア:

[(1, 201039400), (2, 100519700), (4, 50259850), (5, 40207880), (8, 25129925), (10, 20103940), (20, 10051970), (25, 8041576), (40, 5025985), (41, 4903400), (50, 4020788), (82, 2451700), (100, 2010394), (164, 1225850), (200, 1005197), (205, 980680), (328, 612925), (410, 490340), (820, 245170), (1025, 196136), (1640, 122585), (2050, 98068), (4100, 49034), (8200, 24517)]