201357870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:974

約数の個数: 128

約数和(自身を含む): 589234176

約数和(自身を除く): 387876306

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 47, 69, 70, 94, 105, 115, 138, 141, 161, 210, 230, 235, 282, 322, 329, 345, 470, 483, 658, 690, 705, 805, 887, 966, 987, 1081, 1410, 1610, 1645, 1774, 1974, 2162, 2415, 2661, 3243, 3290, 4435, 4830, 4935, 5322, 5405, 6209, 6486, 7567, 8870, 9870, 10810, 12418, 13305, 15134, 16215, 18627, 20401, 22701, 26610, 31045, 32430, 37254, 37835, 40802, 41689, 45402, 61203, 62090, 75670, 83378, 93135, 102005, 113505, 122406, 125067, 142807, 186270, 204010, 208445, 227010, 250134, 285614, 291823, 306015, 416890, 428421, 583646, 612030, 625335, 714035, 856842, 875469, 958847, 1250670, 1428070, 1459115, 1750938, 1917694, 2142105, 2876541, 2918230, 4284210, 4377345, 4794235, 5753082, 6711929, 8754690, 9588470, 13423858, 14382705, 20135787, 28765410, 33559645, 40271574, 67119290, 100678935, 201357870]

約数ペア:

[(1, 201357870), (2, 100678935), (3, 67119290), (5, 40271574), (6, 33559645), (7, 28765410), (10, 20135787), (14, 14382705), (15, 13423858), (21, 9588470), (23, 8754690), (30, 6711929), (35, 5753082), (42, 4794235), (46, 4377345), (47, 4284210), (69, 2918230), (70, 2876541), (94, 2142105), (105, 1917694), (115, 1750938), (138, 1459115), (141, 1428070), (161, 1250670), (210, 958847), (230, 875469), (235, 856842), (282, 714035), (322, 625335), (329, 612030), (345, 583646), (470, 428421), (483, 416890), (658, 306015), (690, 291823), (705, 285614), (805, 250134), (887, 227010), (966, 208445), (987, 204010), (1081, 186270), (1410, 142807), (1610, 125067), (1645, 122406), (1774, 113505), (1974, 102005), (2162, 93135), (2415, 83378), (2661, 75670), (3243, 62090), (3290, 61203), (4435, 45402), (4830, 41689), (4935, 40802), (5322, 37835), (5405, 37254), (6209, 32430), (6486, 31045), (7567, 26610), (8870, 22701), (9870, 20401), (10810, 18627), (12418, 16215), (13305, 15134)]