201954350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3491}}^1$

素因数の和:3605

約数の個数: 48

約数和(自身を含む): 409192560

約数和(自身を除く): 207238210

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 89, 130, 178, 325, 445, 650, 890, 1157, 2225, 2314, 3491, 4450, 5785, 6982, 11570, 17455, 28925, 34910, 45383, 57850, 87275, 90766, 174550, 226915, 310699, 453830, 621398, 1134575, 1553495, 2269150, 3106990, 4039087, 7767475, 8078174, 15534950, 20195435, 40390870, 100977175, 201954350]

約数ペア:

[(1, 201954350), (2, 100977175), (5, 40390870), (10, 20195435), (13, 15534950), (25, 8078174), (26, 7767475), (50, 4039087), (65, 3106990), (89, 2269150), (130, 1553495), (178, 1134575), (325, 621398), (445, 453830), (650, 310699), (890, 226915), (1157, 174550), (2225, 90766), (2314, 87275), (3491, 57850), (4450, 45383), (5785, 34910), (6982, 28925), (11570, 17455)]