204345284

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:777

約数の個数: 72

約数和(自身を含む): 432937344

約数和(自身を除く): 228592060

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 47, 52, 94, 121, 143, 188, 242, 286, 484, 517, 572, 611, 691, 1034, 1222, 1382, 1573, 2068, 2444, 2764, 3146, 5687, 6292, 6721, 7601, 8983, 11374, 13442, 15202, 17966, 22748, 26884, 30404, 32477, 35932, 64954, 73931, 83611, 98813, 129908, 147862, 167222, 197626, 295724, 334444, 357247, 395252, 422201, 714494, 844402, 1086943, 1428988, 1688804, 2173886, 3929717, 4347772, 4644211, 7859434, 9288422, 15718868, 18576844, 51086321, 102172642, 204345284]

約数ペア:

[(1, 204345284), (2, 102172642), (4, 51086321), (11, 18576844), (13, 15718868), (22, 9288422), (26, 7859434), (44, 4644211), (47, 4347772), (52, 3929717), (94, 2173886), (121, 1688804), (143, 1428988), (188, 1086943), (242, 844402), (286, 714494), (484, 422201), (517, 395252), (572, 357247), (611, 334444), (691, 295724), (1034, 197626), (1222, 167222), (1382, 147862), (1573, 129908), (2068, 98813), (2444, 83611), (2764, 73931), (3146, 64954), (5687, 35932), (6292, 32477), (6721, 30404), (7601, 26884), (8983, 22748), (11374, 17966), (13442, 15202)]