202959790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1225

約数の個数: 64

約数和(自身を含む): 419530752

約数和(自身を除く): 216570962

約数列:

[1, 2, 5, 10, 11, 22, 31, 53, 55, 62, 106, 110, 155, 265, 310, 341, 530, 583, 682, 1123, 1166, 1643, 1705, 2246, 2915, 3286, 3410, 5615, 5830, 8215, 11230, 12353, 16430, 18073, 24706, 34813, 36146, 59519, 61765, 69626, 90365, 119038, 123530, 174065, 180730, 297595, 348130, 382943, 595190, 654709, 765886, 1309418, 1845089, 1914715, 3273545, 3690178, 3829430, 6547090, 9225445, 18450890, 20295979, 40591958, 101479895, 202959790]

約数ペア:

[(1, 202959790), (2, 101479895), (5, 40591958), (10, 20295979), (11, 18450890), (22, 9225445), (31, 6547090), (53, 3829430), (55, 3690178), (62, 3273545), (106, 1914715), (110, 1845089), (155, 1309418), (265, 765886), (310, 654709), (341, 595190), (530, 382943), (583, 348130), (682, 297595), (1123, 180730), (1166, 174065), (1643, 123530), (1705, 119038), (2246, 90365), (2915, 69626), (3286, 61765), (3410, 59519), (5615, 36146), (5830, 34813), (8215, 24706), (11230, 18073), (12353, 16430)]