209013780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1091}}^1$

素因数の和:1237

約数の個数: 96

約数和(自身を含む): 610541568

約数和(自身を除く): 401527788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 103, 124, 155, 186, 206, 309, 310, 372, 412, 465, 515, 618, 620, 930, 1030, 1091, 1236, 1545, 1860, 2060, 2182, 3090, 3193, 3273, 4364, 5455, 6180, 6386, 6546, 9579, 10910, 12772, 13092, 15965, 16365, 19158, 21820, 31930, 32730, 33821, 38316, 47895, 63860, 65460, 67642, 95790, 101463, 112373, 135284, 169105, 191580, 202926, 224746, 337119, 338210, 405852, 449492, 507315, 561865, 674238, 676420, 1014630, 1123730, 1348476, 1685595, 2029260, 2247460, 3371190, 3483563, 6742380, 6967126, 10450689, 13934252, 17417815, 20901378, 34835630, 41802756, 52253445, 69671260, 104506890, 209013780]

約数ペア:

[(1, 209013780), (2, 104506890), (3, 69671260), (4, 52253445), (5, 41802756), (6, 34835630), (10, 20901378), (12, 17417815), (15, 13934252), (20, 10450689), (30, 6967126), (31, 6742380), (60, 3483563), (62, 3371190), (93, 2247460), (103, 2029260), (124, 1685595), (155, 1348476), (186, 1123730), (206, 1014630), (309, 676420), (310, 674238), (372, 561865), (412, 507315), (465, 449492), (515, 405852), (618, 338210), (620, 337119), (930, 224746), (1030, 202926), (1091, 191580), (1236, 169105), (1545, 135284), (1860, 112373), (2060, 101463), (2182, 95790), (3090, 67642), (3193, 65460), (3273, 63860), (4364, 47895), (5455, 38316), (6180, 33821), (6386, 32730), (6546, 31930), (9579, 21820), (10910, 19158), (12772, 16365), (13092, 15965)]