198733665

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 358525440

約数和(自身を除く): 159791775

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 113, 145, 195, 311, 339, 377, 435, 565, 933, 1131, 1469, 1555, 1695, 1885, 3277, 4043, 4407, 4665, 5655, 7345, 9019, 9831, 12129, 16385, 20215, 22035, 27057, 35143, 42601, 45095, 49155, 60645, 105429, 117247, 127803, 135285, 175715, 213005, 351741, 456859, 527145, 586235, 639015, 1019147, 1370577, 1758705, 2284295, 3057441, 5095735, 6852885, 13248911, 15287205, 39746733, 66244555, 198733665]

約数ペア:

[(1, 198733665), (3, 66244555), (5, 39746733), (13, 15287205), (15, 13248911), (29, 6852885), (39, 5095735), (65, 3057441), (87, 2284295), (113, 1758705), (145, 1370577), (195, 1019147), (311, 639015), (339, 586235), (377, 527145), (435, 456859), (565, 351741), (933, 213005), (1131, 175715), (1469, 135285), (1555, 127803), (1695, 117247), (1885, 105429), (3277, 60645), (4043, 49155), (4407, 45095), (4665, 42601), (5655, 35143), (7345, 27057), (9019, 22035), (9831, 20215), (12129, 16385)]