200779384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 465696000

約数和(自身を除く): 264916616

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 43, 52, 68, 76, 86, 104, 136, 139, 152, 172, 221, 247, 278, 323, 344, 442, 494, 556, 559, 646, 731, 817, 884, 988, 1112, 1118, 1292, 1462, 1634, 1768, 1807, 1976, 2236, 2363, 2584, 2641, 2924, 3268, 3614, 4199, 4472, 4726, 5282, 5848, 5977, 6536, 7228, 8398, 9452, 9503, 10564, 10621, 11954, 13889, 14456, 16796, 18904, 19006, 21128, 21242, 23908, 27778, 30719, 33592, 34333, 38012, 42484, 44897, 47816, 55556, 61438, 68666, 76024, 77701, 84968, 89794, 101609, 111112, 113563, 122876, 137332, 155402, 179588, 180557, 203218, 227126, 245752, 274664, 310804, 359176, 361114, 406436, 454252, 583661, 621608, 722228, 812872, 908504, 1167322, 1320917, 1444456, 1476319, 1930571, 2334644, 2641834, 2952638, 3861142, 4669288, 5283668, 5905276, 7722284, 10567336, 11810552, 15444568, 25097423, 50194846, 100389692, 200779384]

約数ペア:

[(1, 200779384), (2, 100389692), (4, 50194846), (8, 25097423), (13, 15444568), (17, 11810552), (19, 10567336), (26, 7722284), (34, 5905276), (38, 5283668), (43, 4669288), (52, 3861142), (68, 2952638), (76, 2641834), (86, 2334644), (104, 1930571), (136, 1476319), (139, 1444456), (152, 1320917), (172, 1167322), (221, 908504), (247, 812872), (278, 722228), (323, 621608), (344, 583661), (442, 454252), (494, 406436), (556, 361114), (559, 359176), (646, 310804), (731, 274664), (817, 245752), (884, 227126), (988, 203218), (1112, 180557), (1118, 179588), (1292, 155402), (1462, 137332), (1634, 122876), (1768, 113563), (1807, 111112), (1976, 101609), (2236, 89794), (2363, 84968), (2584, 77701), (2641, 76024), (2924, 68666), (3268, 61438), (3614, 55556), (4199, 47816), (4472, 44897), (4726, 42484), (5282, 38012), (5848, 34333), (5977, 33592), (6536, 30719), (7228, 27778), (8398, 23908), (9452, 21242), (9503, 21128), (10564, 19006), (10621, 18904), (11954, 16796), (13889, 14456)]