200703880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3541}}^1$

素因数の和:3674

約数の個数: 64

約数和(自身を含む): 490921200

約数和(自身を除く): 290217320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 520, 545, 872, 1090, 1417, 2180, 2834, 3541, 4360, 5668, 7082, 7085, 11336, 14164, 14170, 17705, 28328, 28340, 35410, 46033, 56680, 70820, 92066, 141640, 184132, 230165, 368264, 385969, 460330, 771938, 920660, 1543876, 1841320, 1929845, 3087752, 3859690, 5017597, 7719380, 10035194, 15438760, 20070388, 25087985, 40140776, 50175970, 100351940, 200703880]

約数ペア:

[(1, 200703880), (2, 100351940), (4, 50175970), (5, 40140776), (8, 25087985), (10, 20070388), (13, 15438760), (20, 10035194), (26, 7719380), (40, 5017597), (52, 3859690), (65, 3087752), (104, 1929845), (109, 1841320), (130, 1543876), (218, 920660), (260, 771938), (436, 460330), (520, 385969), (545, 368264), (872, 230165), (1090, 184132), (1417, 141640), (2180, 92066), (2834, 70820), (3541, 56680), (4360, 46033), (5668, 35410), (7082, 28340), (7085, 28328), (11336, 17705), (14164, 14170)]