201894160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 120

約数和(自身を含む): 516696840

約数和(自身を除く): 314802680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 109, 130, 137, 169, 208, 218, 260, 274, 338, 436, 520, 545, 548, 676, 685, 845, 872, 1040, 1090, 1096, 1352, 1370, 1417, 1690, 1744, 1781, 2180, 2192, 2704, 2740, 2834, 3380, 3562, 4360, 5480, 5668, 6760, 7085, 7124, 8720, 8905, 10960, 11336, 13520, 14170, 14248, 14933, 17810, 18421, 22672, 23153, 28340, 28496, 29866, 35620, 36842, 46306, 56680, 59732, 71240, 73684, 74665, 92105, 92612, 113360, 115765, 119464, 142480, 147368, 149330, 184210, 185224, 194129, 231530, 238928, 294736, 298660, 368420, 370448, 388258, 463060, 597320, 736840, 776516, 926120, 970645, 1194640, 1473680, 1553032, 1852240, 1941290, 2523677, 3106064, 3882580, 5047354, 7765160, 10094708, 12618385, 15530320, 20189416, 25236770, 40378832, 50473540, 100947080, 201894160]

約数ペア:

[(1, 201894160), (2, 100947080), (4, 50473540), (5, 40378832), (8, 25236770), (10, 20189416), (13, 15530320), (16, 12618385), (20, 10094708), (26, 7765160), (40, 5047354), (52, 3882580), (65, 3106064), (80, 2523677), (104, 1941290), (109, 1852240), (130, 1553032), (137, 1473680), (169, 1194640), (208, 970645), (218, 926120), (260, 776516), (274, 736840), (338, 597320), (436, 463060), (520, 388258), (545, 370448), (548, 368420), (676, 298660), (685, 294736), (845, 238928), (872, 231530), (1040, 194129), (1090, 185224), (1096, 184210), (1352, 149330), (1370, 147368), (1417, 142480), (1690, 119464), (1744, 115765), (1781, 113360), (2180, 92612), (2192, 92105), (2704, 74665), (2740, 73684), (2834, 71240), (3380, 59732), (3562, 56680), (4360, 46306), (5480, 36842), (5668, 35620), (6760, 29866), (7085, 28496), (7124, 28340), (8720, 23153), (8905, 22672), (10960, 18421), (11336, 17810), (13520, 14933), (14170, 14248)]