203420460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{178439}}^1$

素因数の和:178470

約数の個数: 48

約数和(自身を含む): 599558400

約数和(自身を除く): 396137940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 178439, 356878, 535317, 713756, 892195, 1070634, 1784390, 2141268, 2676585, 3390341, 3568780, 5353170, 6780682, 10171023, 10706340, 13561364, 16951705, 20342046, 33903410, 40684092, 50855115, 67806820, 101710230, 203420460]

約数ペア:

[(1, 203420460), (2, 101710230), (3, 67806820), (4, 50855115), (5, 40684092), (6, 33903410), (10, 20342046), (12, 16951705), (15, 13561364), (19, 10706340), (20, 10171023), (30, 6780682), (38, 5353170), (57, 3568780), (60, 3390341), (76, 2676585), (95, 2141268), (114, 1784390), (190, 1070634), (228, 892195), (285, 713756), (380, 535317), (570, 356878), (1140, 178439)]