198289320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{86969}}^1$

素因数の和:87002

約数の個数: 64

約数和(自身を含む): 626184000

約数和(自身を除く): 427894680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 86969, 173938, 260907, 347876, 434845, 521814, 695752, 869690, 1043628, 1304535, 1652411, 1739380, 2087256, 2609070, 3304822, 3478760, 4957233, 5218140, 6609644, 8262055, 9914466, 10436280, 13219288, 16524110, 19828932, 24786165, 33048220, 39657864, 49572330, 66096440, 99144660, 198289320]

約数ペア:

[(1, 198289320), (2, 99144660), (3, 66096440), (4, 49572330), (5, 39657864), (6, 33048220), (8, 24786165), (10, 19828932), (12, 16524110), (15, 13219288), (19, 10436280), (20, 9914466), (24, 8262055), (30, 6609644), (38, 5218140), (40, 4957233), (57, 3478760), (60, 3304822), (76, 2609070), (95, 2087256), (114, 1739380), (120, 1652411), (152, 1304535), (190, 1043628), (228, 869690), (285, 695752), (380, 521814), (456, 434845), (570, 347876), (760, 260907), (1140, 173938), (2280, 86969)]