201997530

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{106877}}^1$

素因数の和:106900

約数の個数: 64

約数和(自身を含む): 615617280

約数和(自身を除く): 413619750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 106877, 213754, 320631, 534385, 641262, 748139, 961893, 1068770, 1496278, 1603155, 1923786, 2244417, 2885679, 3206310, 3740695, 4488834, 4809465, 5771358, 6733251, 7481390, 9618930, 11222085, 13466502, 14428395, 20199753, 22444170, 28856790, 33666255, 40399506, 67332510, 100998765, 201997530]

約数ペア:

[(1, 201997530), (2, 100998765), (3, 67332510), (5, 40399506), (6, 33666255), (7, 28856790), (9, 22444170), (10, 20199753), (14, 14428395), (15, 13466502), (18, 11222085), (21, 9618930), (27, 7481390), (30, 6733251), (35, 5771358), (42, 4809465), (45, 4488834), (54, 3740695), (63, 3206310), (70, 2885679), (90, 2244417), (105, 1923786), (126, 1603155), (135, 1496278), (189, 1068770), (210, 961893), (270, 748139), (315, 641262), (378, 534385), (630, 320631), (945, 213754), (1890, 106877)]