201417100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{467}}^1$

素因数の和:727

約数の個数: 72

約数和(自身を含む): 463095360

約数和(自身を除く): 261678260

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 227, 380, 454, 467, 475, 908, 934, 950, 1135, 1868, 1900, 2270, 2335, 4313, 4540, 4670, 5675, 8626, 8873, 9340, 11350, 11675, 17252, 17746, 21565, 22700, 23350, 35492, 43130, 44365, 46700, 86260, 88730, 106009, 107825, 177460, 212018, 215650, 221825, 424036, 431300, 443650, 530045, 887300, 1060090, 2014171, 2120180, 2650225, 4028342, 5300450, 8056684, 10070855, 10600900, 20141710, 40283420, 50354275, 100708550, 201417100]

約数ペア:

[(1, 201417100), (2, 100708550), (4, 50354275), (5, 40283420), (10, 20141710), (19, 10600900), (20, 10070855), (25, 8056684), (38, 5300450), (50, 4028342), (76, 2650225), (95, 2120180), (100, 2014171), (190, 1060090), (227, 887300), (380, 530045), (454, 443650), (467, 431300), (475, 424036), (908, 221825), (934, 215650), (950, 212018), (1135, 177460), (1868, 107825), (1900, 106009), (2270, 88730), (2335, 86260), (4313, 46700), (4540, 44365), (4670, 43130), (5675, 35492), (8626, 23350), (8873, 22700), (9340, 21565), (11350, 17746), (11675, 17252)]