199024440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97561}}^1$

素因数の和:97592

約数の個数: 64

約数和(自身を含む): 632201760

約数和(自身を除く): 433177320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 97561, 195122, 292683, 390244, 487805, 585366, 780488, 975610, 1170732, 1463415, 1658537, 1951220, 2341464, 2926830, 3317074, 3902440, 4975611, 5853660, 6634148, 8292685, 9951222, 11707320, 13268296, 16585370, 19902444, 24878055, 33170740, 39804888, 49756110, 66341480, 99512220, 199024440]

約数ペア:

[(1, 199024440), (2, 99512220), (3, 66341480), (4, 49756110), (5, 39804888), (6, 33170740), (8, 24878055), (10, 19902444), (12, 16585370), (15, 13268296), (17, 11707320), (20, 9951222), (24, 8292685), (30, 6634148), (34, 5853660), (40, 4975611), (51, 3902440), (60, 3317074), (68, 2926830), (85, 2341464), (102, 1951220), (120, 1658537), (136, 1463415), (170, 1170732), (204, 975610), (255, 780488), (340, 585366), (408, 487805), (510, 390244), (680, 292683), (1020, 195122), (2040, 97561)]