201215690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{8647}}^1$

素因数の和:8846

約数の個数: 32

約数和(自身を含む): 392273280

約数和(自身を除く): 191057590

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 179, 358, 895, 1790, 2327, 4654, 8647, 11635, 17294, 23270, 43235, 86470, 112411, 224822, 562055, 1124110, 1547813, 3095626, 7739065, 15478130, 20121569, 40243138, 100607845, 201215690]

約数ペア:

[(1, 201215690), (2, 100607845), (5, 40243138), (10, 20121569), (13, 15478130), (26, 7739065), (65, 3095626), (130, 1547813), (179, 1124110), (358, 562055), (895, 224822), (1790, 112411), (2327, 86470), (4654, 43235), (8647, 23270), (11635, 17294)]