205397244

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4261}}^1$

素因数の和:4387

約数の個数: 72

約数和(自身を含む): 564697952

約数和(自身を除く): 359300708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 103, 117, 156, 206, 234, 309, 412, 468, 618, 927, 1236, 1339, 1854, 2678, 3708, 4017, 4261, 5356, 8034, 8522, 12051, 12783, 16068, 17044, 24102, 25566, 38349, 48204, 51132, 55393, 76698, 110786, 153396, 166179, 221572, 332358, 438883, 498537, 664716, 877766, 997074, 1316649, 1755532, 1994148, 2633298, 3949947, 5266596, 5705479, 7899894, 11410958, 15799788, 17116437, 22821916, 34232874, 51349311, 68465748, 102698622, 205397244]

約数ペア:

[(1, 205397244), (2, 102698622), (3, 68465748), (4, 51349311), (6, 34232874), (9, 22821916), (12, 17116437), (13, 15799788), (18, 11410958), (26, 7899894), (36, 5705479), (39, 5266596), (52, 3949947), (78, 2633298), (103, 1994148), (117, 1755532), (156, 1316649), (206, 997074), (234, 877766), (309, 664716), (412, 498537), (468, 438883), (618, 332358), (927, 221572), (1236, 166179), (1339, 153396), (1854, 110786), (2678, 76698), (3708, 55393), (4017, 51132), (4261, 48204), (5356, 38349), (8034, 25566), (8522, 24102), (12051, 17044), (12783, 16068)]