208827660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{204733}}^1$

素因数の和:204762

約数の個数: 48

約数和(自身を含む): 619115616

約数和(自身を除く): 410287956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 204733, 409466, 614199, 818932, 1023665, 1228398, 2047330, 2456796, 3070995, 3480461, 4094660, 6141990, 6960922, 10441383, 12283980, 13921844, 17402305, 20882766, 34804610, 41765532, 52206915, 69609220, 104413830, 208827660]

約数ペア:

[(1, 208827660), (2, 104413830), (3, 69609220), (4, 52206915), (5, 41765532), (6, 34804610), (10, 20882766), (12, 17402305), (15, 13921844), (17, 12283980), (20, 10441383), (30, 6960922), (34, 6141990), (51, 4094660), (60, 3480461), (68, 3070995), (85, 2456796), (102, 2047330), (170, 1228398), (204, 1023665), (255, 818932), (340, 614199), (510, 409466), (1020, 204733)]