201272180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 469476000

約数和(自身を除く): 268203820

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 137, 145, 149, 170, 274, 290, 298, 340, 493, 548, 580, 596, 685, 745, 986, 1370, 1490, 1972, 2329, 2465, 2533, 2740, 2980, 3973, 4321, 4658, 4930, 5066, 7946, 8642, 9316, 9860, 10132, 11645, 12665, 15892, 17284, 19865, 20413, 21605, 23290, 25330, 39730, 40826, 43210, 46580, 50660, 67541, 73457, 79460, 81652, 86420, 102065, 135082, 146914, 204130, 270164, 293828, 337705, 347021, 367285, 408260, 591977, 675410, 694042, 734570, 1183954, 1350820, 1388084, 1469140, 1735105, 2367908, 2959885, 3470210, 5919770, 6940420, 10063609, 11839540, 20127218, 40254436, 50318045, 100636090, 201272180]

約数ペア:

[(1, 201272180), (2, 100636090), (4, 50318045), (5, 40254436), (10, 20127218), (17, 11839540), (20, 10063609), (29, 6940420), (34, 5919770), (58, 3470210), (68, 2959885), (85, 2367908), (116, 1735105), (137, 1469140), (145, 1388084), (149, 1350820), (170, 1183954), (274, 734570), (290, 694042), (298, 675410), (340, 591977), (493, 408260), (548, 367285), (580, 347021), (596, 337705), (685, 293828), (745, 270164), (986, 204130), (1370, 146914), (1490, 135082), (1972, 102065), (2329, 86420), (2465, 81652), (2533, 79460), (2740, 73457), (2980, 67541), (3973, 50660), (4321, 46580), (4658, 43210), (4930, 40826), (5066, 39730), (7946, 25330), (8642, 23290), (9316, 21605), (9860, 20413), (10132, 19865), (11645, 17284), (12665, 15892)]