202949320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{997}}^1$

素因数の和:1742

約数の個数: 64

約数和(自身を含む): 523111680

約数和(自身を除く): 320162360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 727, 997, 1454, 1994, 2908, 3635, 3988, 4985, 5089, 5816, 6979, 7270, 7976, 9970, 10178, 13958, 14540, 19940, 20356, 25445, 27916, 29080, 34895, 39880, 40712, 50890, 55832, 69790, 101780, 139580, 203560, 279160, 724819, 1449638, 2899276, 3624095, 5073733, 5798552, 7248190, 10147466, 14496380, 20294932, 25368665, 28992760, 40589864, 50737330, 101474660, 202949320]

約数ペア:

[(1, 202949320), (2, 101474660), (4, 50737330), (5, 40589864), (7, 28992760), (8, 25368665), (10, 20294932), (14, 14496380), (20, 10147466), (28, 7248190), (35, 5798552), (40, 5073733), (56, 3624095), (70, 2899276), (140, 1449638), (280, 724819), (727, 279160), (997, 203560), (1454, 139580), (1994, 101780), (2908, 69790), (3635, 55832), (3988, 50890), (4985, 40712), (5089, 39880), (5816, 34895), (6979, 29080), (7270, 27916), (7976, 25445), (9970, 20356), (10178, 19940), (13958, 14540)]