201769240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{619}}^1$

素因数の和:940

約数の個数: 64

約数和(自身を含む): 472068000

約数和(自身を除く): 270298760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 281, 290, 562, 580, 619, 1124, 1160, 1238, 1405, 2248, 2476, 2810, 3095, 4952, 5620, 6190, 8149, 11240, 12380, 16298, 17951, 24760, 32596, 35902, 40745, 65192, 71804, 81490, 89755, 143608, 162980, 173939, 179510, 325960, 347878, 359020, 695756, 718040, 869695, 1391512, 1739390, 3478780, 5044231, 6957560, 10088462, 20176924, 25221155, 40353848, 50442310, 100884620, 201769240]

約数ペア:

[(1, 201769240), (2, 100884620), (4, 50442310), (5, 40353848), (8, 25221155), (10, 20176924), (20, 10088462), (29, 6957560), (40, 5044231), (58, 3478780), (116, 1739390), (145, 1391512), (232, 869695), (281, 718040), (290, 695756), (562, 359020), (580, 347878), (619, 325960), (1124, 179510), (1160, 173939), (1238, 162980), (1405, 143608), (2248, 89755), (2476, 81490), (2810, 71804), (3095, 65192), (4952, 40745), (5620, 35902), (6190, 32596), (8149, 24760), (11240, 17951), (12380, 16298)]