201998052

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4603}}^1$

素因数の和:4689

約数の個数: 72

約数和(自身を含む): 542977344

約数和(自身を除く): 340979292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 53, 69, 92, 106, 138, 159, 207, 212, 276, 318, 414, 477, 636, 828, 954, 1219, 1908, 2438, 3657, 4603, 4876, 7314, 9206, 10971, 13809, 14628, 18412, 21942, 27618, 41427, 43884, 55236, 82854, 105869, 165708, 211738, 243959, 317607, 423476, 487918, 635214, 731877, 952821, 975836, 1270428, 1463754, 1905642, 2195631, 2927508, 3811284, 4391262, 5611057, 8782524, 11222114, 16833171, 22444228, 33666342, 50499513, 67332684, 100999026, 201998052]

約数ペア:

[(1, 201998052), (2, 100999026), (3, 67332684), (4, 50499513), (6, 33666342), (9, 22444228), (12, 16833171), (18, 11222114), (23, 8782524), (36, 5611057), (46, 4391262), (53, 3811284), (69, 2927508), (92, 2195631), (106, 1905642), (138, 1463754), (159, 1270428), (207, 975836), (212, 952821), (276, 731877), (318, 635214), (414, 487918), (477, 423476), (636, 317607), (828, 243959), (954, 211738), (1219, 165708), (1908, 105869), (2438, 82854), (3657, 55236), (4603, 43884), (4876, 41427), (7314, 27618), (9206, 21942), (10971, 18412), (13809, 14628)]