205156787436

素因数分解:

$2^2\times 3^2\times {\mathrm{271}}^1\times {\mathrm{1033}}^1\times {\mathrm{20357}}^1$

素因数の和:21671

約数の個数: 72

約数和(自身を含む): 521033857344

約数和(自身を除く): 315877069908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 271, 542, 813, 1033, 1084, 1626, 2066, 2439, 3099, 3252, 4132, 4878, 6198, 9297, 9756, 12396, 18594, 20357, 37188, 40714, 61071, 81428, 122142, 183213, 244284, 279943, 366426, 559886, 732852, 839829, 1119772, 1679658, 2519487, 3359316, 5038974, 5516747, 10077948, 11033494, 16550241, 21028781, 22066988, 33100482, 42057562, 49650723, 63086343, 66200964, 84115124, 99301446, 126172686, 189259029, 198602892, 252345372, 378518058, 757036116, 5698799651, 11397599302, 17096398953, 22795198604, 34192797906, 51289196859, 68385595812, 102578393718, 205156787436]

約数ペア:

[(1, 205156787436), (2, 102578393718), (3, 68385595812), (4, 51289196859), (6, 34192797906), (9, 22795198604), (12, 17096398953), (18, 11397599302), (36, 5698799651), (271, 757036116), (542, 378518058), (813, 252345372), (1033, 198602892), (1084, 189259029), (1626, 126172686), (2066, 99301446), (2439, 84115124), (3099, 66200964), (3252, 63086343), (4132, 49650723), (4878, 42057562), (6198, 33100482), (9297, 22066988), (9756, 21028781), (12396, 16550241), (18594, 11033494), (20357, 10077948), (37188, 5516747), (40714, 5038974), (61071, 3359316), (81428, 2519487), (122142, 1679658), (183213, 1119772), (244284, 839829), (279943, 732852), (366426, 559886)]