201397976

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{823}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 411662160

約数和(自身を除く): 210264184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 181, 338, 362, 676, 724, 823, 1352, 1448, 1646, 2353, 3292, 4706, 6584, 9412, 10699, 18824, 21398, 30589, 42796, 61178, 85592, 122356, 139087, 148963, 244712, 278174, 297926, 556348, 595852, 1112696, 1191704, 1936519, 3873038, 7746076, 15492152, 25174747, 50349494, 100698988, 201397976]

約数ペア:

[(1, 201397976), (2, 100698988), (4, 50349494), (8, 25174747), (13, 15492152), (26, 7746076), (52, 3873038), (104, 1936519), (169, 1191704), (181, 1112696), (338, 595852), (362, 556348), (676, 297926), (724, 278174), (823, 244712), (1352, 148963), (1448, 139087), (1646, 122356), (2353, 85592), (3292, 61178), (4706, 42796), (6584, 30589), (9412, 21398), (10699, 18824)]