201248476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{257}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 426895056

約数和(自身を除く): 225646580

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 257, 286, 407, 481, 514, 572, 814, 962, 1028, 1369, 1628, 1924, 2738, 2827, 3341, 5291, 5476, 5654, 6682, 9509, 10582, 11308, 13364, 15059, 17797, 19018, 21164, 30118, 35594, 36751, 38036, 60236, 71188, 73502, 104599, 123617, 147004, 195767, 209198, 247234, 351833, 391534, 418396, 494468, 703666, 783068, 1359787, 1407332, 2719574, 3870163, 4573829, 5439148, 7740326, 9147658, 15480652, 18295316, 50312119, 100624238, 201248476]

約数ペア:

[(1, 201248476), (2, 100624238), (4, 50312119), (11, 18295316), (13, 15480652), (22, 9147658), (26, 7740326), (37, 5439148), (44, 4573829), (52, 3870163), (74, 2719574), (143, 1407332), (148, 1359787), (257, 783068), (286, 703666), (407, 494468), (481, 418396), (514, 391534), (572, 351833), (814, 247234), (962, 209198), (1028, 195767), (1369, 147004), (1628, 123617), (1924, 104599), (2738, 73502), (2827, 71188), (3341, 60236), (5291, 38036), (5476, 36751), (5654, 35594), (6682, 30118), (9509, 21164), (10582, 19018), (11308, 17797), (13364, 15059)]