207317528

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{3511}}^1$

素因数の和:3600

約数の個数: 48

約数和(自身を含む): 434399280

約数和(自身を除く): 227081752

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 121, 122, 242, 244, 484, 488, 671, 968, 1342, 2684, 3511, 5368, 7022, 7381, 14044, 14762, 28088, 29524, 38621, 59048, 77242, 154484, 214171, 308968, 424831, 428342, 849662, 856684, 1699324, 1713368, 2355881, 3398648, 4711762, 9423524, 18847048, 25914691, 51829382, 103658764, 207317528]

約数ペア:

[(1, 207317528), (2, 103658764), (4, 51829382), (8, 25914691), (11, 18847048), (22, 9423524), (44, 4711762), (61, 3398648), (88, 2355881), (121, 1713368), (122, 1699324), (242, 856684), (244, 849662), (484, 428342), (488, 424831), (671, 308968), (968, 214171), (1342, 154484), (2684, 77242), (3511, 59048), (5368, 38621), (7022, 29524), (7381, 28088), (14044, 14762)]