208973130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{599}}^1$

素因数の和:1039

約数の個数: 64

約数和(自身を含む): 520992000

約数和(自身を除く): 312018870

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 401, 435, 599, 802, 870, 1198, 1203, 1797, 2005, 2406, 2995, 3594, 4010, 5990, 6015, 8985, 11629, 12030, 17371, 17970, 23258, 34742, 34887, 52113, 58145, 69774, 86855, 104226, 116290, 173710, 174435, 240199, 260565, 348870, 480398, 521130, 720597, 1200995, 1441194, 2401990, 3602985, 6965771, 7205970, 13931542, 20897313, 34828855, 41794626, 69657710, 104486565, 208973130]

約数ペア:

[(1, 208973130), (2, 104486565), (3, 69657710), (5, 41794626), (6, 34828855), (10, 20897313), (15, 13931542), (29, 7205970), (30, 6965771), (58, 3602985), (87, 2401990), (145, 1441194), (174, 1200995), (290, 720597), (401, 521130), (435, 480398), (599, 348870), (802, 260565), (870, 240199), (1198, 174435), (1203, 173710), (1797, 116290), (2005, 104226), (2406, 86855), (2995, 69774), (3594, 58145), (4010, 52113), (5990, 34887), (6015, 34742), (8985, 23258), (11629, 17970), (12030, 17371)]