196289360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{997}}^1$

素因数の和:1140

約数の個数: 80

約数和(自身を含む): 481147776

約数和(自身を除く): 284858416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 107, 115, 184, 214, 230, 368, 428, 460, 535, 856, 920, 997, 1070, 1712, 1840, 1994, 2140, 2461, 3988, 4280, 4922, 4985, 7976, 8560, 9844, 9970, 12305, 15952, 19688, 19940, 22931, 24610, 39376, 39880, 45862, 49220, 79760, 91724, 98440, 106679, 114655, 183448, 196880, 213358, 229310, 366896, 426716, 458620, 533395, 853432, 917240, 1066790, 1706864, 1834480, 2133580, 2453617, 4267160, 4907234, 8534320, 9814468, 12268085, 19628936, 24536170, 39257872, 49072340, 98144680, 196289360]

約数ペア:

[(1, 196289360), (2, 98144680), (4, 49072340), (5, 39257872), (8, 24536170), (10, 19628936), (16, 12268085), (20, 9814468), (23, 8534320), (40, 4907234), (46, 4267160), (80, 2453617), (92, 2133580), (107, 1834480), (115, 1706864), (184, 1066790), (214, 917240), (230, 853432), (368, 533395), (428, 458620), (460, 426716), (535, 366896), (856, 229310), (920, 213358), (997, 196880), (1070, 183448), (1712, 114655), (1840, 106679), (1994, 98440), (2140, 91724), (2461, 79760), (3988, 49220), (4280, 45862), (4922, 39880), (4985, 39376), (7976, 24610), (8560, 22931), (9844, 19940), (9970, 19688), (12305, 15952)]