222182350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20107}}^1$

素因数の和:20149

約数の個数: 48

約数和(自身を含む): 471251088

約数和(自身を除く): 249068738

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 11050, 20107, 40214, 100535, 201070, 261391, 341819, 502675, 522782, 683638, 1005350, 1306955, 1709095, 2613910, 3418190, 4443647, 6534775, 8545475, 8887294, 13069550, 17090950, 22218235, 44436470, 111091175, 222182350]

約数ペア:

[(1, 222182350), (2, 111091175), (5, 44436470), (10, 22218235), (13, 17090950), (17, 13069550), (25, 8887294), (26, 8545475), (34, 6534775), (50, 4443647), (65, 3418190), (85, 2613910), (130, 1709095), (170, 1306955), (221, 1005350), (325, 683638), (425, 522782), (442, 502675), (650, 341819), (850, 261391), (1105, 201070), (2210, 100535), (5525, 40214), (11050, 20107)]