198790520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1033}}^1$

素因数の和:1344

約数の個数: 64

約数和(自身を含む): 475722720

約数和(自身を除く): 276932200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 283, 340, 566, 680, 1033, 1132, 1415, 2066, 2264, 2830, 4132, 4811, 5165, 5660, 8264, 9622, 10330, 11320, 17561, 19244, 20660, 24055, 35122, 38488, 41320, 48110, 70244, 87805, 96220, 140488, 175610, 192440, 292339, 351220, 584678, 702440, 1169356, 1461695, 2338712, 2923390, 4969763, 5846780, 9939526, 11693560, 19879052, 24848815, 39758104, 49697630, 99395260, 198790520]

約数ペア:

[(1, 198790520), (2, 99395260), (4, 49697630), (5, 39758104), (8, 24848815), (10, 19879052), (17, 11693560), (20, 9939526), (34, 5846780), (40, 4969763), (68, 2923390), (85, 2338712), (136, 1461695), (170, 1169356), (283, 702440), (340, 584678), (566, 351220), (680, 292339), (1033, 192440), (1132, 175610), (1415, 140488), (2066, 96220), (2264, 87805), (2830, 70244), (4132, 48110), (4811, 41320), (5165, 38488), (5660, 35122), (8264, 24055), (9622, 20660), (10330, 19244), (11320, 17561)]