201996025340

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{55800007}}^1$

素因数の和:55800197

約数の個数: 24

約数和(自身を含む): 426535261152

約数和(自身を除く): 224539235812

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 55800007, 111600014, 223200028, 279000035, 558000070, 1116000140, 10099801267, 20199602534, 40399205068, 50499006335, 100998012670, 201996025340]

約数ペア:

[(1, 201996025340), (2, 100998012670), (4, 50499006335), (5, 40399205068), (10, 20199602534), (20, 10099801267), (181, 1116000140), (362, 558000070), (724, 279000035), (905, 223200028), (1810, 111600014), (3620, 55800007)]