221566202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 417312000

約数和(自身を除く): 195745798

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 199, 221, 229, 286, 374, 398, 442, 458, 2189, 2431, 2519, 2587, 2977, 3383, 3893, 4378, 4862, 5038, 5174, 5954, 6766, 7786, 28457, 32747, 37213, 42823, 43979, 45571, 50609, 56914, 65494, 74426, 85646, 87958, 91142, 101218, 483769, 501281, 556699, 592423, 774707, 967538, 1002562, 1113398, 1184846, 1549414, 6516653, 8521777, 10071191, 13033306, 17043554, 20142382, 110783101, 221566202]

約数ペア:

[(1, 221566202), (2, 110783101), (11, 20142382), (13, 17043554), (17, 13033306), (22, 10071191), (26, 8521777), (34, 6516653), (143, 1549414), (187, 1184846), (199, 1113398), (221, 1002562), (229, 967538), (286, 774707), (374, 592423), (398, 556699), (442, 501281), (458, 483769), (2189, 101218), (2431, 91142), (2519, 87958), (2587, 85646), (2977, 74426), (3383, 65494), (3893, 56914), (4378, 50609), (4862, 45571), (5038, 43979), (5174, 42823), (5954, 37213), (6766, 32747), (7786, 28457)]