201990085904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1\times {\mathrm{18043}}^1$

素因数の和:19152

約数の個数: 80

約数和(自身を含む): 422879184000

約数和(自身を除く): 220889098096

約数列:

[1, 2, 4, 8, 16, 23, 29, 46, 58, 92, 116, 184, 232, 368, 464, 667, 1049, 1334, 2098, 2668, 4196, 5336, 8392, 10672, 16784, 18043, 24127, 30421, 36086, 48254, 60842, 72172, 96508, 121684, 144344, 193016, 243368, 288688, 386032, 414989, 486736, 523247, 699683, 829978, 1046494, 1399366, 1659956, 2092988, 2798732, 3319912, 4185976, 5597464, 6639824, 8371952, 11194928, 12034681, 18927107, 24069362, 37854214, 48138724, 75708428, 96277448, 151416856, 192554896, 302833712, 435323461, 548886103, 870646922, 1097772206, 1741293844, 2195544412, 3482587688, 4391088824, 6965175376, 8782177648, 12624380369, 25248760738, 50497521476, 100995042952, 201990085904]

約数ペア:

[(1, 201990085904), (2, 100995042952), (4, 50497521476), (8, 25248760738), (16, 12624380369), (23, 8782177648), (29, 6965175376), (46, 4391088824), (58, 3482587688), (92, 2195544412), (116, 1741293844), (184, 1097772206), (232, 870646922), (368, 548886103), (464, 435323461), (667, 302833712), (1049, 192554896), (1334, 151416856), (2098, 96277448), (2668, 75708428), (4196, 48138724), (5336, 37854214), (8392, 24069362), (10672, 18927107), (16784, 12034681), (18043, 11194928), (24127, 8371952), (30421, 6639824), (36086, 5597464), (48254, 4185976), (60842, 3319912), (72172, 2798732), (96508, 2092988), (121684, 1659956), (144344, 1399366), (193016, 1046494), (243368, 829978), (288688, 699683), (386032, 523247), (414989, 486736)]