195331370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 393047424

約数和(自身を除く): 197716054

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 83, 86, 130, 166, 215, 415, 421, 430, 559, 830, 842, 1079, 1118, 2105, 2158, 2795, 3569, 4210, 5395, 5473, 5590, 7138, 10790, 10946, 17845, 18103, 27365, 34943, 35690, 36206, 46397, 54730, 69886, 90515, 92794, 174715, 181030, 231985, 235339, 349430, 454259, 463970, 470678, 908518, 1176695, 1502549, 2271295, 2353390, 3005098, 4542590, 7512745, 15025490, 19533137, 39066274, 97665685, 195331370]

約数ペア:

[(1, 195331370), (2, 97665685), (5, 39066274), (10, 19533137), (13, 15025490), (26, 7512745), (43, 4542590), (65, 3005098), (83, 2353390), (86, 2271295), (130, 1502549), (166, 1176695), (215, 908518), (415, 470678), (421, 463970), (430, 454259), (559, 349430), (830, 235339), (842, 231985), (1079, 181030), (1118, 174715), (2105, 92794), (2158, 90515), (2795, 69886), (3569, 54730), (4210, 46397), (5395, 36206), (5473, 35690), (5590, 34943), (7138, 27365), (10790, 18103), (10946, 17845)]