200017930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2663}}^1$

素因数の和:2743

約数の個数: 64

約数和(自身を含む): 437322240

約数和(自身を除く): 237304310

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 37, 58, 70, 74, 145, 185, 203, 259, 290, 370, 406, 518, 1015, 1073, 1295, 2030, 2146, 2590, 2663, 5326, 5365, 7511, 10730, 13315, 15022, 18641, 26630, 37282, 37555, 75110, 77227, 93205, 98531, 154454, 186410, 197062, 386135, 492655, 540589, 689717, 772270, 985310, 1081178, 1379434, 2702945, 2857399, 3448585, 5405890, 5714798, 6897170, 14286995, 20001793, 28573990, 40003586, 100008965, 200017930]

約数ペア:

[(1, 200017930), (2, 100008965), (5, 40003586), (7, 28573990), (10, 20001793), (14, 14286995), (29, 6897170), (35, 5714798), (37, 5405890), (58, 3448585), (70, 2857399), (74, 2702945), (145, 1379434), (185, 1081178), (203, 985310), (259, 772270), (290, 689717), (370, 540589), (406, 492655), (518, 386135), (1015, 197062), (1073, 186410), (1295, 154454), (2030, 98531), (2146, 93205), (2590, 77227), (2663, 75110), (5326, 37555), (5365, 37282), (7511, 26630), (10730, 18641), (13315, 15022)]