201586580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 500512320

約数和(自身を除く): 298925740

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 43, 52, 65, 73, 76, 86, 95, 130, 146, 169, 172, 190, 215, 247, 260, 292, 338, 365, 380, 430, 494, 559, 676, 730, 817, 845, 860, 949, 988, 1118, 1235, 1387, 1460, 1634, 1690, 1898, 2236, 2470, 2774, 2795, 3139, 3211, 3268, 3380, 3796, 4085, 4745, 4940, 5548, 5590, 6278, 6422, 6935, 7267, 8170, 9490, 10621, 11180, 12337, 12556, 12844, 13870, 14534, 15695, 16055, 16340, 18031, 18980, 21242, 24674, 27740, 29068, 31390, 32110, 36062, 36335, 40807, 42484, 49348, 53105, 59641, 61685, 62780, 64220, 72124, 72670, 81614, 90155, 106210, 119282, 123370, 138073, 145340, 163228, 180310, 204035, 212420, 234403, 238564, 246740, 276146, 298205, 360620, 408070, 468806, 530491, 552292, 596410, 690365, 775333, 816140, 937612, 1060982, 1172015, 1192820, 1380730, 1550666, 2121964, 2344030, 2652455, 2761460, 3101332, 3876665, 4688060, 5304910, 7753330, 10079329, 10609820, 15506660, 20158658, 40317316, 50396645, 100793290, 201586580]

約数ペア:

[(1, 201586580), (2, 100793290), (4, 50396645), (5, 40317316), (10, 20158658), (13, 15506660), (19, 10609820), (20, 10079329), (26, 7753330), (38, 5304910), (43, 4688060), (52, 3876665), (65, 3101332), (73, 2761460), (76, 2652455), (86, 2344030), (95, 2121964), (130, 1550666), (146, 1380730), (169, 1192820), (172, 1172015), (190, 1060982), (215, 937612), (247, 816140), (260, 775333), (292, 690365), (338, 596410), (365, 552292), (380, 530491), (430, 468806), (494, 408070), (559, 360620), (676, 298205), (730, 276146), (817, 246740), (845, 238564), (860, 234403), (949, 212420), (988, 204035), (1118, 180310), (1235, 163228), (1387, 145340), (1460, 138073), (1634, 123370), (1690, 119282), (1898, 106210), (2236, 90155), (2470, 81614), (2774, 72670), (2795, 72124), (3139, 64220), (3211, 62780), (3268, 61685), (3380, 59641), (3796, 53105), (4085, 49348), (4745, 42484), (4940, 40807), (5548, 36335), (5590, 36062), (6278, 32110), (6422, 31390), (6935, 29068), (7267, 27740), (8170, 24674), (9490, 21242), (10621, 18980), (11180, 18031), (12337, 16340), (12556, 16055), (12844, 15695), (13870, 14534)]