201932650

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 385709688

約数和(自身を除く): 183777038

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 181, 265, 362, 421, 530, 842, 905, 1325, 1810, 2105, 2650, 4210, 4525, 9050, 9593, 10525, 19186, 21050, 22313, 44626, 47965, 76201, 95930, 111565, 152402, 223130, 239825, 381005, 479650, 557825, 762010, 1115650, 1905025, 3810050, 4038653, 8077306, 20193265, 40386530, 100966325, 201932650]

約数ペア:

[(1, 201932650), (2, 100966325), (5, 40386530), (10, 20193265), (25, 8077306), (50, 4038653), (53, 3810050), (106, 1905025), (181, 1115650), (265, 762010), (362, 557825), (421, 479650), (530, 381005), (842, 239825), (905, 223130), (1325, 152402), (1810, 111565), (2105, 95930), (2650, 76201), (4210, 47965), (4525, 44626), (9050, 22313), (9593, 21050), (10525, 19186)]