203499538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 372833280

約数和(自身を除く): 169333742

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 61, 122, 209, 253, 347, 418, 437, 506, 671, 694, 874, 1159, 1342, 1403, 2318, 2806, 3817, 4807, 6593, 7634, 7981, 9614, 12749, 13186, 15433, 15962, 21167, 25498, 26657, 30866, 42334, 53314, 72523, 87791, 145046, 151639, 175582, 232837, 293227, 303278, 402173, 465674, 486841, 586454, 804346, 973682, 1668029, 3336058, 4423903, 5355251, 8847806, 9249979, 10710502, 18499958, 101749769, 203499538]

約数ペア:

[(1, 203499538), (2, 101749769), (11, 18499958), (19, 10710502), (22, 9249979), (23, 8847806), (38, 5355251), (46, 4423903), (61, 3336058), (122, 1668029), (209, 973682), (253, 804346), (347, 586454), (418, 486841), (437, 465674), (506, 402173), (671, 303278), (694, 293227), (874, 232837), (1159, 175582), (1342, 151639), (1403, 145046), (2318, 87791), (2806, 72523), (3817, 53314), (4807, 42334), (6593, 30866), (7634, 26657), (7981, 25498), (9614, 21167), (12749, 15962), (13186, 15433)]