201991902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{433}}^1$

素因数の和:857

約数の個数: 64

約数和(自身を含む): 479969280

約数和(自身を除く): 277977378

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 383, 406, 433, 609, 766, 866, 1149, 1218, 1299, 2298, 2598, 2681, 3031, 5362, 6062, 8043, 9093, 11107, 12557, 16086, 18186, 22214, 25114, 33321, 37671, 66642, 75342, 77749, 87899, 155498, 165839, 175798, 233247, 263697, 331678, 466494, 497517, 527394, 995034, 1160873, 2321746, 3482619, 4809331, 6965238, 9618662, 14427993, 28855986, 33665317, 67330634, 100995951, 201991902]

約数ペア:

[(1, 201991902), (2, 100995951), (3, 67330634), (6, 33665317), (7, 28855986), (14, 14427993), (21, 9618662), (29, 6965238), (42, 4809331), (58, 3482619), (87, 2321746), (174, 1160873), (203, 995034), (383, 527394), (406, 497517), (433, 466494), (609, 331678), (766, 263697), (866, 233247), (1149, 175798), (1218, 165839), (1299, 155498), (2298, 87899), (2598, 77749), (2681, 75342), (3031, 66642), (5362, 37671), (6062, 33321), (8043, 25114), (9093, 22214), (11107, 18186), (12557, 16086)]