203674890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{1289}}^1$

素因数の和:1551

約数の個数: 64

約数和(自身を含む): 512697600

約数和(自身を除く): 309022710

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 229, 230, 345, 458, 687, 690, 1145, 1289, 1374, 2290, 2578, 3435, 3867, 5267, 6445, 6870, 7734, 10534, 12890, 15801, 19335, 26335, 29647, 31602, 38670, 52670, 59294, 79005, 88941, 148235, 158010, 177882, 295181, 296470, 444705, 590362, 885543, 889410, 1475905, 1771086, 2951810, 4427715, 6789163, 8855430, 13578326, 20367489, 33945815, 40734978, 67891630, 101837445, 203674890]

約数ペア:

[(1, 203674890), (2, 101837445), (3, 67891630), (5, 40734978), (6, 33945815), (10, 20367489), (15, 13578326), (23, 8855430), (30, 6789163), (46, 4427715), (69, 2951810), (115, 1771086), (138, 1475905), (229, 889410), (230, 885543), (345, 590362), (458, 444705), (687, 296470), (690, 295181), (1145, 177882), (1289, 158010), (1374, 148235), (2290, 88941), (2578, 79005), (3435, 59294), (3867, 52670), (5267, 38670), (6445, 31602), (6870, 29647), (7734, 26335), (10534, 19335), (12890, 15801)]