196354795

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 313528320

約数和(自身を除く): 117173525

約数列:

[1, 5, 7, 13, 23, 29, 35, 65, 91, 115, 145, 161, 203, 299, 377, 455, 647, 667, 805, 1015, 1495, 1885, 2093, 2639, 3235, 3335, 4529, 4669, 8411, 8671, 10465, 13195, 14881, 18763, 22645, 23345, 42055, 43355, 58877, 60697, 74405, 93815, 104167, 131341, 193453, 243919, 294385, 303485, 431549, 520835, 656705, 967265, 1219595, 1354171, 1707433, 2157745, 3020843, 5610137, 6770855, 8537165, 15104215, 28050685, 39270959, 196354795]

約数ペア:

[(1, 196354795), (5, 39270959), (7, 28050685), (13, 15104215), (23, 8537165), (29, 6770855), (35, 5610137), (65, 3020843), (91, 2157745), (115, 1707433), (145, 1354171), (161, 1219595), (203, 967265), (299, 656705), (377, 520835), (455, 431549), (647, 303485), (667, 294385), (805, 243919), (1015, 193453), (1495, 131341), (1885, 104167), (2093, 93815), (2639, 74405), (3235, 60697), (3335, 58877), (4529, 43355), (4669, 42055), (8411, 23345), (8671, 22645), (10465, 18763), (13195, 14881)]