202517872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{20123}}^1$

素因数の和:20185

約数の個数: 40

約数和(自身を含む): 426709296

約数和(自身を除く): 224191424

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 5032, 10064, 20123, 40246, 80492, 160984, 321968, 342091, 684182, 744551, 1368364, 1489102, 2736728, 2978204, 5473456, 5956408, 11912816, 12657367, 25314734, 50629468, 101258936, 202517872]

約数ペア:

[(1, 202517872), (2, 101258936), (4, 50629468), (8, 25314734), (16, 12657367), (17, 11912816), (34, 5956408), (37, 5473456), (68, 2978204), (74, 2736728), (136, 1489102), (148, 1368364), (272, 744551), (296, 684182), (592, 342091), (629, 321968), (1258, 160984), (2516, 80492), (5032, 40246), (10064, 20123)]