204440028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1$

素因数の和:771

約数の個数: 96

約数和(自身を含む): 549126144

約数和(自身を除く): 344686116

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 127, 156, 204, 221, 254, 381, 442, 508, 607, 663, 762, 884, 1214, 1326, 1524, 1651, 1821, 2159, 2428, 2652, 3302, 3642, 4318, 4953, 6477, 6604, 7284, 7891, 8636, 9906, 10319, 12954, 15782, 19812, 20638, 23673, 25908, 28067, 30957, 31564, 41276, 47346, 56134, 61914, 77089, 84201, 94692, 112268, 123828, 134147, 154178, 168402, 231267, 268294, 308356, 336804, 402441, 462534, 536588, 804882, 925068, 1002157, 1310513, 1609764, 2004314, 2621026, 3006471, 3931539, 4008628, 5242052, 6012942, 7863078, 12025884, 15726156, 17036669, 34073338, 51110007, 68146676, 102220014, 204440028]

約数ペア:

[(1, 204440028), (2, 102220014), (3, 68146676), (4, 51110007), (6, 34073338), (12, 17036669), (13, 15726156), (17, 12025884), (26, 7863078), (34, 6012942), (39, 5242052), (51, 4008628), (52, 3931539), (68, 3006471), (78, 2621026), (102, 2004314), (127, 1609764), (156, 1310513), (204, 1002157), (221, 925068), (254, 804882), (381, 536588), (442, 462534), (508, 402441), (607, 336804), (663, 308356), (762, 268294), (884, 231267), (1214, 168402), (1326, 154178), (1524, 134147), (1651, 123828), (1821, 112268), (2159, 94692), (2428, 84201), (2652, 77089), (3302, 61914), (3642, 56134), (4318, 47346), (4953, 41276), (6477, 31564), (6604, 30957), (7284, 28067), (7891, 25908), (8636, 23673), (9906, 20638), (10319, 19812), (12954, 15782)]