201538545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 363121920

約数和(自身を除く): 161583375

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 157, 195, 227, 377, 435, 471, 681, 785, 1131, 1135, 1885, 2041, 2355, 2951, 3405, 4553, 5655, 6123, 6583, 8853, 10205, 13659, 14755, 19749, 22765, 30615, 32915, 35639, 44265, 59189, 68295, 85579, 98745, 106917, 177567, 178195, 256737, 295945, 427895, 463307, 534585, 887835, 1033531, 1283685, 1389921, 2316535, 3100593, 5167655, 6949605, 13435903, 15502965, 40307709, 67179515, 201538545]

約数ペア:

[(1, 201538545), (3, 67179515), (5, 40307709), (13, 15502965), (15, 13435903), (29, 6949605), (39, 5167655), (65, 3100593), (87, 2316535), (145, 1389921), (157, 1283685), (195, 1033531), (227, 887835), (377, 534585), (435, 463307), (471, 427895), (681, 295945), (785, 256737), (1131, 178195), (1135, 177567), (1885, 106917), (2041, 98745), (2355, 85579), (2951, 68295), (3405, 59189), (4553, 44265), (5655, 35639), (6123, 32915), (6583, 30615), (8853, 22765), (10205, 19749), (13659, 14755)]