200880472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 416747520

約数和(自身を除く): 215867048

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 127, 134, 227, 254, 268, 454, 508, 536, 871, 908, 1016, 1651, 1742, 1816, 2951, 3302, 3484, 5902, 6604, 6968, 8509, 11804, 13208, 15209, 17018, 23608, 28829, 30418, 34036, 57658, 60836, 68072, 110617, 115316, 121672, 197717, 221234, 230632, 374777, 395434, 442468, 749554, 790868, 884936, 1499108, 1581736, 1931543, 2998216, 3863086, 7726172, 15452344, 25110059, 50220118, 100440236, 200880472]

約数ペア:

[(1, 200880472), (2, 100440236), (4, 50220118), (8, 25110059), (13, 15452344), (26, 7726172), (52, 3863086), (67, 2998216), (104, 1931543), (127, 1581736), (134, 1499108), (227, 884936), (254, 790868), (268, 749554), (454, 442468), (508, 395434), (536, 374777), (871, 230632), (908, 221234), (1016, 197717), (1651, 121672), (1742, 115316), (1816, 110617), (2951, 68072), (3302, 60836), (3484, 57658), (5902, 34036), (6604, 30418), (6968, 28829), (8509, 23608), (11804, 17018), (13208, 15209)]