209620812

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{13007}}^1$

素因数の和:13110

約数の個数: 48

約数和(自身を含む): 524482560

約数和(自身を除く): 314861748

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 79, 102, 158, 204, 237, 316, 474, 948, 1343, 2686, 4029, 5372, 8058, 13007, 16116, 26014, 39021, 52028, 78042, 156084, 221119, 442238, 663357, 884476, 1027553, 1326714, 2055106, 2653428, 3082659, 4110212, 6165318, 12330636, 17468401, 34936802, 52405203, 69873604, 104810406, 209620812]

約数ペア:

[(1, 209620812), (2, 104810406), (3, 69873604), (4, 52405203), (6, 34936802), (12, 17468401), (17, 12330636), (34, 6165318), (51, 4110212), (68, 3082659), (79, 2653428), (102, 2055106), (158, 1326714), (204, 1027553), (237, 884476), (316, 663357), (474, 442238), (948, 221119), (1343, 156084), (2686, 78042), (4029, 52028), (5372, 39021), (8058, 26014), (13007, 16116)]