199517508

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:322

約数の個数: 108

約数和(自身を含む): 543542272

約数和(自身を除く): 344024764

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 127, 151, 153, 204, 254, 289, 302, 306, 381, 453, 508, 578, 604, 612, 762, 867, 906, 1143, 1156, 1359, 1524, 1734, 1812, 2159, 2286, 2567, 2601, 2718, 3468, 4318, 4572, 5134, 5202, 5436, 6477, 7701, 8636, 10268, 10404, 12954, 15402, 19177, 19431, 23103, 25908, 30804, 36703, 38354, 38862, 43639, 46206, 57531, 73406, 76708, 77724, 87278, 92412, 110109, 115062, 130917, 146812, 172593, 174556, 220218, 230124, 261834, 326009, 330327, 345186, 392751, 440436, 523668, 652018, 660654, 690372, 785502, 978027, 1304036, 1321308, 1571004, 1956054, 2934081, 3912108, 5542153, 5868162, 11084306, 11736324, 16626459, 22168612, 33252918, 49879377, 66505836, 99758754, 199517508]

約数ペア:

[(1, 199517508), (2, 99758754), (3, 66505836), (4, 49879377), (6, 33252918), (9, 22168612), (12, 16626459), (17, 11736324), (18, 11084306), (34, 5868162), (36, 5542153), (51, 3912108), (68, 2934081), (102, 1956054), (127, 1571004), (151, 1321308), (153, 1304036), (204, 978027), (254, 785502), (289, 690372), (302, 660654), (306, 652018), (381, 523668), (453, 440436), (508, 392751), (578, 345186), (604, 330327), (612, 326009), (762, 261834), (867, 230124), (906, 220218), (1143, 174556), (1156, 172593), (1359, 146812), (1524, 130917), (1734, 115062), (1812, 110109), (2159, 92412), (2286, 87278), (2567, 77724), (2601, 76708), (2718, 73406), (3468, 57531), (4318, 46206), (4572, 43639), (5134, 38862), (5202, 38354), (5436, 36703), (6477, 30804), (7701, 25908), (8636, 23103), (10268, 19431), (10404, 19177), (12954, 15402)]