209974704

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{619}}^1$

素因数の和:858

約数の個数: 80

約数和(自身を含む): 560916480

約数和(自身を除く): 350941776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 191, 222, 296, 382, 444, 573, 592, 619, 764, 888, 1146, 1238, 1528, 1776, 1857, 2292, 2476, 3056, 3714, 4584, 4952, 7067, 7428, 9168, 9904, 14134, 14856, 21201, 22903, 28268, 29712, 42402, 45806, 56536, 68709, 84804, 91612, 113072, 118229, 137418, 169608, 183224, 236458, 274836, 339216, 354687, 366448, 472916, 549672, 709374, 945832, 1099344, 1418748, 1891664, 2837496, 4374473, 5674992, 8748946, 13123419, 17497892, 26246838, 34995784, 52493676, 69991568, 104987352, 209974704]

約数ペア:

[(1, 209974704), (2, 104987352), (3, 69991568), (4, 52493676), (6, 34995784), (8, 26246838), (12, 17497892), (16, 13123419), (24, 8748946), (37, 5674992), (48, 4374473), (74, 2837496), (111, 1891664), (148, 1418748), (191, 1099344), (222, 945832), (296, 709374), (382, 549672), (444, 472916), (573, 366448), (592, 354687), (619, 339216), (764, 274836), (888, 236458), (1146, 183224), (1238, 169608), (1528, 137418), (1776, 118229), (1857, 113072), (2292, 91612), (2476, 84804), (3056, 68709), (3714, 56536), (4584, 45806), (4952, 42402), (7067, 29712), (7428, 28268), (9168, 22903), (9904, 21201), (14134, 14856)]