201185870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 393465600

約数和(自身を除く): 192279730

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 131, 137, 190, 262, 274, 295, 590, 655, 685, 1121, 1310, 1370, 2242, 2489, 2603, 4978, 5206, 5605, 7729, 8083, 11210, 12445, 13015, 15458, 16166, 17947, 24890, 26030, 35894, 38645, 40415, 77290, 80830, 89735, 146851, 153577, 179470, 293702, 307154, 340993, 681986, 734255, 767885, 1058873, 1468510, 1535770, 1704965, 2117746, 3409930, 5294365, 10588730, 20118587, 40237174, 100592935, 201185870]

約数ペア:

[(1, 201185870), (2, 100592935), (5, 40237174), (10, 20118587), (19, 10588730), (38, 5294365), (59, 3409930), (95, 2117746), (118, 1704965), (131, 1535770), (137, 1468510), (190, 1058873), (262, 767885), (274, 734255), (295, 681986), (590, 340993), (655, 307154), (685, 293702), (1121, 179470), (1310, 153577), (1370, 146851), (2242, 89735), (2489, 80830), (2603, 77290), (4978, 40415), (5206, 38645), (5605, 35894), (7729, 26030), (8083, 24890), (11210, 17947), (12445, 16166), (13015, 15458)]