203896215

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1489}}^1$

素因数の和:1696

約数の個数: 48

約数和(自身を含む): 376552800

約数和(自身を除く): 172656585

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 179, 255, 537, 765, 895, 1489, 1611, 2685, 3043, 4467, 7445, 8055, 9129, 13401, 15215, 22335, 25313, 27387, 45645, 67005, 75939, 126565, 136935, 227817, 266531, 379695, 799593, 1139085, 1332655, 2398779, 3997965, 4531027, 11993895, 13593081, 22655135, 40779243, 67965405, 203896215]

約数ペア:

[(1, 203896215), (3, 67965405), (5, 40779243), (9, 22655135), (15, 13593081), (17, 11993895), (45, 4531027), (51, 3997965), (85, 2398779), (153, 1332655), (179, 1139085), (255, 799593), (537, 379695), (765, 266531), (895, 227817), (1489, 136935), (1611, 126565), (2685, 75939), (3043, 67005), (4467, 45645), (7445, 27387), (8055, 25313), (9129, 22335), (13401, 15215)]