204399492

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 572006400

約数和(自身を除く): 367606908

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 31, 33, 38, 44, 57, 62, 66, 76, 93, 114, 121, 124, 132, 186, 209, 228, 239, 242, 341, 363, 372, 418, 478, 484, 589, 627, 682, 717, 726, 836, 956, 1023, 1178, 1254, 1364, 1434, 1452, 1767, 2046, 2299, 2356, 2508, 2629, 2868, 3534, 3751, 4092, 4541, 4598, 5258, 6479, 6897, 7068, 7409, 7502, 7887, 9082, 9196, 10516, 11253, 12958, 13623, 13794, 14818, 15004, 15774, 18164, 19437, 22227, 22506, 25916, 27246, 27588, 28919, 29636, 31548, 38874, 44454, 45012, 49951, 54492, 57838, 71269, 77748, 81499, 86757, 88908, 99902, 115676, 140771, 142538, 149853, 162998, 173514, 199804, 213807, 244497, 281542, 285076, 299706, 325996, 347028, 422313, 427614, 488994, 549461, 563084, 599412, 844626, 855228, 896489, 977988, 1098922, 1548481, 1648383, 1689252, 1792978, 2197844, 2689467, 3096962, 3296766, 3585956, 4645443, 5378934, 6193924, 6593532, 9290886, 10757868, 17033291, 18581772, 34066582, 51099873, 68133164, 102199746, 204399492]

約数ペア:

[(1, 204399492), (2, 102199746), (3, 68133164), (4, 51099873), (6, 34066582), (11, 18581772), (12, 17033291), (19, 10757868), (22, 9290886), (31, 6593532), (33, 6193924), (38, 5378934), (44, 4645443), (57, 3585956), (62, 3296766), (66, 3096962), (76, 2689467), (93, 2197844), (114, 1792978), (121, 1689252), (124, 1648383), (132, 1548481), (186, 1098922), (209, 977988), (228, 896489), (239, 855228), (242, 844626), (341, 599412), (363, 563084), (372, 549461), (418, 488994), (478, 427614), (484, 422313), (589, 347028), (627, 325996), (682, 299706), (717, 285076), (726, 281542), (836, 244497), (956, 213807), (1023, 199804), (1178, 173514), (1254, 162998), (1364, 149853), (1434, 142538), (1452, 140771), (1767, 115676), (2046, 99902), (2299, 88908), (2356, 86757), (2508, 81499), (2629, 77748), (2868, 71269), (3534, 57838), (3751, 54492), (4092, 49951), (4541, 45012), (4598, 44454), (5258, 38874), (6479, 31548), (6897, 29636), (7068, 28919), (7409, 27588), (7502, 27246), (7887, 25916), (9082, 22506), (9196, 22227), (10516, 19437), (11253, 18164), (12958, 15774), (13623, 15004), (13794, 14818)]