205401350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1782

約数の個数: 96

約数和(自身を含む): 491968512

約数和(自身を除く): 286567162

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 31, 35, 50, 55, 62, 70, 77, 110, 154, 155, 175, 217, 275, 310, 341, 350, 385, 434, 550, 682, 770, 775, 1085, 1550, 1705, 1721, 1925, 2170, 2387, 3410, 3442, 3850, 4774, 5425, 8525, 8605, 10850, 11935, 12047, 17050, 17210, 18931, 23870, 24094, 37862, 43025, 53351, 59675, 60235, 86050, 94655, 106702, 119350, 120470, 132517, 189310, 265034, 266755, 301175, 373457, 473275, 533510, 586861, 602350, 662585, 746914, 946550, 1173722, 1325170, 1333775, 1867285, 2667550, 2934305, 3312925, 3734570, 4108027, 5868610, 6625850, 8216054, 9336425, 14671525, 18672850, 20540135, 29343050, 41080270, 102700675, 205401350]

約数ペア:

[(1, 205401350), (2, 102700675), (5, 41080270), (7, 29343050), (10, 20540135), (11, 18672850), (14, 14671525), (22, 9336425), (25, 8216054), (31, 6625850), (35, 5868610), (50, 4108027), (55, 3734570), (62, 3312925), (70, 2934305), (77, 2667550), (110, 1867285), (154, 1333775), (155, 1325170), (175, 1173722), (217, 946550), (275, 746914), (310, 662585), (341, 602350), (350, 586861), (385, 533510), (434, 473275), (550, 373457), (682, 301175), (770, 266755), (775, 265034), (1085, 189310), (1550, 132517), (1705, 120470), (1721, 119350), (1925, 106702), (2170, 94655), (2387, 86050), (3410, 60235), (3442, 59675), (3850, 53351), (4774, 43025), (5425, 37862), (8525, 24094), (8605, 23870), (10850, 18931), (11935, 17210), (12047, 17050)]