227966804

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 464849280

約数和(自身を除く): 236882476

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 83, 166, 169, 221, 239, 332, 338, 442, 478, 676, 884, 956, 1079, 1411, 2158, 2822, 2873, 3107, 4063, 4316, 5644, 5746, 6214, 8126, 11492, 12428, 14027, 16252, 18343, 19837, 28054, 36686, 39674, 40391, 52819, 56108, 73372, 79348, 80782, 105638, 161564, 211276, 238459, 257881, 337229, 476918, 515762, 674458, 686647, 953836, 1031524, 1348916, 1373294, 2746588, 3352453, 4383977, 6704906, 8767954, 13409812, 17535908, 56991701, 113983402, 227966804]

約数ペア:

[(1, 227966804), (2, 113983402), (4, 56991701), (13, 17535908), (17, 13409812), (26, 8767954), (34, 6704906), (52, 4383977), (68, 3352453), (83, 2746588), (166, 1373294), (169, 1348916), (221, 1031524), (239, 953836), (332, 686647), (338, 674458), (442, 515762), (478, 476918), (676, 337229), (884, 257881), (956, 238459), (1079, 211276), (1411, 161564), (2158, 105638), (2822, 80782), (2873, 79348), (3107, 73372), (4063, 56108), (4316, 52819), (5644, 40391), (5746, 39674), (6214, 36686), (8126, 28054), (11492, 19837), (12428, 18343), (14027, 16252)]