203422740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{178441}}^1$

素因数の和:178472

約数の個数: 48

約数和(自身を含む): 599565120

約数和(自身を除く): 396142380

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, 178441, 356882, 535323, 713764, 892205, 1070646, 1784410, 2141292, 2676615, 3390379, 3568820, 5353230, 6780758, 10171137, 10706460, 13561516, 16951895, 20342274, 33903790, 40684548, 50855685, 67807580, 101711370, 203422740]

約数ペア:

[(1, 203422740), (2, 101711370), (3, 67807580), (4, 50855685), (5, 40684548), (6, 33903790), (10, 20342274), (12, 16951895), (15, 13561516), (19, 10706460), (20, 10171137), (30, 6780758), (38, 5353230), (57, 3568820), (60, 3390379), (76, 2676615), (95, 2141292), (114, 1784410), (190, 1070646), (228, 892205), (285, 713764), (380, 535323), (570, 356882), (1140, 178441)]