217539480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{106637}}^1$

素因数の和:106668

約数の個数: 64

約数和(自身を含む): 691014240

約数和(自身を除く): 473474760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 106637, 213274, 319911, 426548, 533185, 639822, 853096, 1066370, 1279644, 1599555, 1812829, 2132740, 2559288, 3199110, 3625658, 4265480, 5438487, 6398220, 7251316, 9064145, 10876974, 12796440, 14502632, 18128290, 21753948, 27192435, 36256580, 43507896, 54384870, 72513160, 108769740, 217539480]

約数ペア:

[(1, 217539480), (2, 108769740), (3, 72513160), (4, 54384870), (5, 43507896), (6, 36256580), (8, 27192435), (10, 21753948), (12, 18128290), (15, 14502632), (17, 12796440), (20, 10876974), (24, 9064145), (30, 7251316), (34, 6398220), (40, 5438487), (51, 4265480), (60, 3625658), (68, 3199110), (85, 2559288), (102, 2132740), (120, 1812829), (136, 1599555), (170, 1279644), (204, 1066370), (255, 853096), (340, 639822), (408, 533185), (510, 426548), (680, 319911), (1020, 213274), (2040, 106637)]