219789752

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9739}}^1$

素因数の和:9796

約数の個数: 64

約数和(自身を含む): 523622400

約数和(自身を除く): 303832648

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 9739, 11284, 19478, 22568, 38956, 68173, 77912, 126607, 136346, 253214, 272692, 301909, 506428, 545384, 603818, 886249, 1012856, 1207636, 1772498, 2113363, 2415272, 3544996, 3924817, 4226726, 7089992, 7849634, 8453452, 15699268, 16906904, 27473719, 31398536, 54947438, 109894876, 219789752]

約数ペア:

[(1, 219789752), (2, 109894876), (4, 54947438), (7, 31398536), (8, 27473719), (13, 16906904), (14, 15699268), (26, 8453452), (28, 7849634), (31, 7089992), (52, 4226726), (56, 3924817), (62, 3544996), (91, 2415272), (104, 2113363), (124, 1772498), (182, 1207636), (217, 1012856), (248, 886249), (364, 603818), (403, 545384), (434, 506428), (728, 301909), (806, 272692), (868, 253214), (1612, 136346), (1736, 126607), (2821, 77912), (3224, 68173), (5642, 38956), (9739, 22568), (11284, 19478)]