199936260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1373}}^1$

素因数の和:2197

約数の個数: 72

約数和(自身を含む): 607665240

約数和(自身を除く): 407728980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 809, 1373, 1618, 2427, 2746, 3236, 4045, 4119, 4854, 5492, 6865, 7281, 8090, 8238, 9708, 12135, 12357, 13730, 14562, 16180, 16476, 20595, 24270, 24714, 27460, 29124, 36405, 41190, 48540, 49428, 61785, 72810, 82380, 123570, 145620, 247140, 1110757, 2221514, 3332271, 4443028, 5553785, 6664542, 9996813, 11107570, 13329084, 16661355, 19993626, 22215140, 33322710, 39987252, 49984065, 66645420, 99968130, 199936260]

約数ペア:

[(1, 199936260), (2, 99968130), (3, 66645420), (4, 49984065), (5, 39987252), (6, 33322710), (9, 22215140), (10, 19993626), (12, 16661355), (15, 13329084), (18, 11107570), (20, 9996813), (30, 6664542), (36, 5553785), (45, 4443028), (60, 3332271), (90, 2221514), (180, 1110757), (809, 247140), (1373, 145620), (1618, 123570), (2427, 82380), (2746, 72810), (3236, 61785), (4045, 49428), (4119, 48540), (4854, 41190), (5492, 36405), (6865, 29124), (7281, 27460), (8090, 24714), (8238, 24270), (9708, 20595), (12135, 16476), (12357, 16180), (13730, 14562)]