199197908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32191}}^1$

素因数の和:32232

約数の個数: 48

約数和(自身を含む): 454293504

約数和(自身を除く): 255095596

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 32191, 64382, 128764, 225337, 418483, 450674, 547247, 836966, 901348, 1094494, 1673932, 2188988, 2929381, 3830729, 5858762, 7114211, 7661458, 11717524, 14228422, 15322916, 28456844, 49799477, 99598954, 199197908]

約数ペア:

[(1, 199197908), (2, 99598954), (4, 49799477), (7, 28456844), (13, 15322916), (14, 14228422), (17, 11717524), (26, 7661458), (28, 7114211), (34, 5858762), (52, 3830729), (68, 2929381), (91, 2188988), (119, 1673932), (182, 1094494), (221, 901348), (238, 836966), (364, 547247), (442, 450674), (476, 418483), (884, 225337), (1547, 128764), (3094, 64382), (6188, 32191)]