201980450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4339}}^1$

素因数の和:4384

約数の個数: 72

約数和(自身を含む): 460126800

約数和(自身を除く): 258146350

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 133, 175, 190, 245, 266, 350, 475, 490, 665, 931, 950, 1225, 1330, 1862, 2450, 3325, 4339, 4655, 6650, 8678, 9310, 21695, 23275, 30373, 43390, 46550, 60746, 82441, 108475, 151865, 164882, 212611, 216950, 303730, 412205, 425222, 577087, 759325, 824410, 1063055, 1154174, 1518650, 2061025, 2126110, 2885435, 4039609, 4122050, 5315275, 5770870, 8079218, 10630550, 14427175, 20198045, 28854350, 40396090, 100990225, 201980450]

約数ペア:

[(1, 201980450), (2, 100990225), (5, 40396090), (7, 28854350), (10, 20198045), (14, 14427175), (19, 10630550), (25, 8079218), (35, 5770870), (38, 5315275), (49, 4122050), (50, 4039609), (70, 2885435), (95, 2126110), (98, 2061025), (133, 1518650), (175, 1154174), (190, 1063055), (245, 824410), (266, 759325), (350, 577087), (475, 425222), (490, 412205), (665, 303730), (931, 216950), (950, 212611), (1225, 164882), (1330, 151865), (1862, 108475), (2450, 82441), (3325, 60746), (4339, 46550), (4655, 43390), (6650, 30373), (8678, 23275), (9310, 21695)]