215843050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1289}}^1$

素因数の和:1515

約数の個数: 48

約数和(自身を含む): 427573080

約数和(自身を除く): 211730030

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 197, 394, 425, 850, 985, 1289, 1970, 2578, 3349, 4925, 6445, 6698, 9850, 12890, 16745, 21913, 32225, 33490, 43826, 64450, 83725, 109565, 167450, 219130, 253933, 507866, 547825, 1095650, 1269665, 2539330, 4316861, 6348325, 8633722, 12696650, 21584305, 43168610, 107921525, 215843050]

約数ペア:

[(1, 215843050), (2, 107921525), (5, 43168610), (10, 21584305), (17, 12696650), (25, 8633722), (34, 6348325), (50, 4316861), (85, 2539330), (170, 1269665), (197, 1095650), (394, 547825), (425, 507866), (850, 253933), (985, 219130), (1289, 167450), (1970, 109565), (2578, 83725), (3349, 64450), (4925, 43826), (6445, 33490), (6698, 32225), (9850, 21913), (12890, 16745)]