201718322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 332035200

約数和(自身を除く): 130316878

約数列:

[1, 2, 13, 26, 89, 178, 179, 358, 487, 974, 1157, 2314, 2327, 4654, 6331, 12662, 15931, 31862, 43343, 86686, 87173, 174346, 207103, 414206, 563459, 1126918, 1133249, 2266498, 7758397, 15516794, 100859161, 201718322]

約数ペア:

[(1, 201718322), (2, 100859161), (13, 15516794), (26, 7758397), (89, 2266498), (178, 1133249), (179, 1126918), (358, 563459), (487, 414206), (974, 207103), (1157, 174346), (2314, 87173), (2327, 86686), (4654, 43343), (6331, 31862), (12662, 15931)]