201509060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{6389}}^1$

素因数の和:6500

約数の個数: 48

約数和(自身を含む): 450878400

約数和(自身を除く): 249369340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 1577, 1660, 3154, 6308, 6389, 7885, 12778, 15770, 25556, 31540, 31945, 63890, 121391, 127780, 242782, 485564, 530287, 606955, 1060574, 1213910, 2121148, 2427820, 2651435, 5302870, 10075453, 10605740, 20150906, 40301812, 50377265, 100754530, 201509060]

約数ペア:

[(1, 201509060), (2, 100754530), (4, 50377265), (5, 40301812), (10, 20150906), (19, 10605740), (20, 10075453), (38, 5302870), (76, 2651435), (83, 2427820), (95, 2121148), (166, 1213910), (190, 1060574), (332, 606955), (380, 530287), (415, 485564), (830, 242782), (1577, 127780), (1660, 121391), (3154, 63890), (6308, 31945), (6389, 31540), (7885, 25556), (12778, 15770)]