207213040

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{48871}}^1$

素因数の和:48937

約数の個数: 40

約数和(自身を含む): 490870368

約数和(自身を除く): 283657328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 48871, 97742, 195484, 244355, 390968, 488710, 781936, 977420, 1954840, 2590163, 3909680, 5180326, 10360652, 12950815, 20721304, 25901630, 41442608, 51803260, 103606520, 207213040]

約数ペア:

[(1, 207213040), (2, 103606520), (4, 51803260), (5, 41442608), (8, 25901630), (10, 20721304), (16, 12950815), (20, 10360652), (40, 5180326), (53, 3909680), (80, 2590163), (106, 1954840), (212, 977420), (265, 781936), (424, 488710), (530, 390968), (848, 244355), (1060, 195484), (2120, 97742), (4240, 48871)]