213071456

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 471905280

約数和(自身を除く): 258833824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 109, 127, 148, 208, 218, 254, 296, 416, 436, 481, 508, 592, 872, 962, 1016, 1184, 1417, 1651, 1744, 1924, 2032, 2834, 3302, 3488, 3848, 4033, 4064, 4699, 5668, 6604, 7696, 8066, 9398, 11336, 13208, 13843, 15392, 16132, 18796, 22672, 26416, 27686, 32264, 37592, 45344, 52429, 52832, 55372, 61087, 64528, 75184, 104858, 110744, 122174, 129056, 150368, 179959, 209716, 221488, 244348, 359918, 419432, 442976, 488696, 512191, 719836, 838864, 977392, 1024382, 1439672, 1677728, 1954784, 2048764, 2879344, 4097528, 5758688, 6658483, 8195056, 13316966, 16390112, 26633932, 53267864, 106535728, 213071456]

約数ペア:

[(1, 213071456), (2, 106535728), (4, 53267864), (8, 26633932), (13, 16390112), (16, 13316966), (26, 8195056), (32, 6658483), (37, 5758688), (52, 4097528), (74, 2879344), (104, 2048764), (109, 1954784), (127, 1677728), (148, 1439672), (208, 1024382), (218, 977392), (254, 838864), (296, 719836), (416, 512191), (436, 488696), (481, 442976), (508, 419432), (592, 359918), (872, 244348), (962, 221488), (1016, 209716), (1184, 179959), (1417, 150368), (1651, 129056), (1744, 122174), (1924, 110744), (2032, 104858), (2834, 75184), (3302, 64528), (3488, 61087), (3848, 55372), (4033, 52832), (4064, 52429), (4699, 45344), (5668, 37592), (6604, 32264), (7696, 27686), (8066, 26416), (9398, 22672), (11336, 18796), (13208, 16132), (13843, 15392)]