201544180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{433}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 461642328

約数和(自身を除く): 260098148

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 433, 629, 740, 866, 1258, 1369, 1732, 2165, 2516, 2738, 3145, 4330, 5476, 6290, 6845, 7361, 8660, 12580, 13690, 14722, 16021, 23273, 27380, 29444, 32042, 36805, 46546, 64084, 73610, 80105, 93092, 116365, 147220, 160210, 232730, 272357, 320420, 465460, 544714, 592777, 1089428, 1185554, 1361785, 2371108, 2723570, 2963885, 5447140, 5927770, 10077209, 11855540, 20154418, 40308836, 50386045, 100772090, 201544180]

約数ペア:

[(1, 201544180), (2, 100772090), (4, 50386045), (5, 40308836), (10, 20154418), (17, 11855540), (20, 10077209), (34, 5927770), (37, 5447140), (68, 2963885), (74, 2723570), (85, 2371108), (148, 1361785), (170, 1185554), (185, 1089428), (340, 592777), (370, 544714), (433, 465460), (629, 320420), (740, 272357), (866, 232730), (1258, 160210), (1369, 147220), (1732, 116365), (2165, 93092), (2516, 80105), (2738, 73610), (3145, 64084), (4330, 46546), (5476, 36805), (6290, 32042), (6845, 29444), (7361, 27380), (8660, 23273), (12580, 16021), (13690, 14722)]