199978133030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{90487843}}^1$

素因数の和:90487880

約数の個数: 32

約数和(自身を含む): 410452860384

約数和(自身を除く): 210474727354

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 90487843, 180975686, 452439215, 904878430, 1176341959, 1538293331, 2352683918, 3076586662, 5881709795, 7691466655, 11763419590, 15382933310, 19997813303, 39995626606, 99989066515, 199978133030]

約数ペア:

[(1, 199978133030), (2, 99989066515), (5, 39995626606), (10, 19997813303), (13, 15382933310), (17, 11763419590), (26, 7691466655), (34, 5881709795), (65, 3076586662), (85, 2352683918), (130, 1538293331), (170, 1176341959), (221, 904878430), (442, 452439215), (1105, 180975686), (2210, 90487843)]