201389048

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 445132800

約数和(自身を除く): 243743752

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 239, 287, 328, 367, 478, 574, 734, 956, 1148, 1468, 1673, 1912, 2296, 2569, 2936, 3346, 5138, 6692, 9799, 10276, 13384, 15047, 19598, 20552, 30094, 39196, 60188, 68593, 78392, 87713, 105329, 120376, 137186, 175426, 210658, 274372, 350852, 421316, 548744, 613991, 701704, 842632, 1227982, 2455964, 3596233, 4911928, 7192466, 14384932, 25173631, 28769864, 50347262, 100694524, 201389048]

約数ペア:

[(1, 201389048), (2, 100694524), (4, 50347262), (7, 28769864), (8, 25173631), (14, 14384932), (28, 7192466), (41, 4911928), (56, 3596233), (82, 2455964), (164, 1227982), (239, 842632), (287, 701704), (328, 613991), (367, 548744), (478, 421316), (574, 350852), (734, 274372), (956, 210658), (1148, 175426), (1468, 137186), (1673, 120376), (1912, 105329), (2296, 87713), (2569, 78392), (2936, 68593), (3346, 60188), (5138, 39196), (6692, 30094), (9799, 20552), (10276, 19598), (13384, 15047)]