201738290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 412473600

約数和(自身を除く): 210735310

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 109, 115, 130, 218, 230, 299, 545, 598, 619, 1090, 1238, 1417, 1495, 2507, 2834, 2990, 3095, 5014, 6190, 7085, 8047, 12535, 14170, 14237, 16094, 25070, 28474, 32591, 40235, 65182, 67471, 71185, 80470, 134942, 142370, 162955, 185081, 325910, 337355, 370162, 674710, 877123, 925405, 1551833, 1754246, 1850810, 3103666, 4385615, 7759165, 8771230, 15518330, 20173829, 40347658, 100869145, 201738290]

約数ペア:

[(1, 201738290), (2, 100869145), (5, 40347658), (10, 20173829), (13, 15518330), (23, 8771230), (26, 7759165), (46, 4385615), (65, 3103666), (109, 1850810), (115, 1754246), (130, 1551833), (218, 925405), (230, 877123), (299, 674710), (545, 370162), (598, 337355), (619, 325910), (1090, 185081), (1238, 162955), (1417, 142370), (1495, 134942), (2507, 80470), (2834, 71185), (2990, 67471), (3095, 65182), (5014, 40235), (6190, 32591), (7085, 28474), (8047, 25070), (12535, 16094), (14170, 14237)]