199338906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 470373120

約数和(自身を除く): 271034214

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 37, 39, 51, 74, 78, 102, 111, 221, 222, 239, 289, 442, 478, 481, 578, 629, 663, 717, 867, 962, 1258, 1326, 1434, 1443, 1734, 1887, 2886, 3107, 3757, 3774, 4063, 6214, 7514, 8126, 8177, 8843, 9321, 10693, 11271, 12189, 16354, 17686, 18642, 21386, 22542, 24378, 24531, 26529, 32079, 49062, 52819, 53058, 64158, 69071, 105638, 114959, 138142, 139009, 150331, 158457, 207213, 229918, 278018, 300662, 316914, 344877, 414426, 417027, 450993, 689754, 834054, 897923, 901986, 1795846, 1954303, 2555627, 2693769, 3908606, 5111254, 5387538, 5862909, 7666881, 11725818, 15333762, 33223151, 66446302, 99669453, 199338906]

約数ペア:

[(1, 199338906), (2, 99669453), (3, 66446302), (6, 33223151), (13, 15333762), (17, 11725818), (26, 7666881), (34, 5862909), (37, 5387538), (39, 5111254), (51, 3908606), (74, 2693769), (78, 2555627), (102, 1954303), (111, 1795846), (221, 901986), (222, 897923), (239, 834054), (289, 689754), (442, 450993), (478, 417027), (481, 414426), (578, 344877), (629, 316914), (663, 300662), (717, 278018), (867, 229918), (962, 207213), (1258, 158457), (1326, 150331), (1434, 139009), (1443, 138142), (1734, 114959), (1887, 105638), (2886, 69071), (3107, 64158), (3757, 53058), (3774, 52819), (4063, 49062), (6214, 32079), (7514, 26529), (8126, 24531), (8177, 24378), (8843, 22542), (9321, 21386), (10693, 18642), (11271, 17686), (12189, 16354)]