208653516

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4421}}^1$

素因数の和:4476

約数の個数: 96

約数和(自身を含む): 594316800

約数和(自身を除く): 385663284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 69, 76, 92, 108, 114, 138, 171, 207, 228, 276, 342, 414, 437, 513, 621, 684, 828, 874, 1026, 1242, 1311, 1748, 2052, 2484, 2622, 3933, 4421, 5244, 7866, 8842, 11799, 13263, 15732, 17684, 23598, 26526, 39789, 47196, 53052, 79578, 83999, 101683, 119367, 159156, 167998, 203366, 238734, 251997, 305049, 335996, 406732, 477468, 503994, 610098, 755991, 915147, 1007988, 1220196, 1511982, 1830294, 1931977, 2267973, 2745441, 3023964, 3660588, 3863954, 4535946, 5490882, 5795931, 7727908, 9071892, 10981764, 11591862, 17387793, 23183724, 34775586, 52163379, 69551172, 104326758, 208653516]

約数ペア:

[(1, 208653516), (2, 104326758), (3, 69551172), (4, 52163379), (6, 34775586), (9, 23183724), (12, 17387793), (18, 11591862), (19, 10981764), (23, 9071892), (27, 7727908), (36, 5795931), (38, 5490882), (46, 4535946), (54, 3863954), (57, 3660588), (69, 3023964), (76, 2745441), (92, 2267973), (108, 1931977), (114, 1830294), (138, 1511982), (171, 1220196), (207, 1007988), (228, 915147), (276, 755991), (342, 610098), (414, 503994), (437, 477468), (513, 406732), (621, 335996), (684, 305049), (828, 251997), (874, 238734), (1026, 203366), (1242, 167998), (1311, 159156), (1748, 119367), (2052, 101683), (2484, 83999), (2622, 79578), (3933, 53052), (4421, 47196), (5244, 39789), (7866, 26526), (8842, 23598), (11799, 17684), (13263, 15732)]