199997248

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{983}}^1$

素因数の和:1040

約数の個数: 84

約数和(自身を含む): 460382112

約数和(自身を除く): 260384864

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 136, 176, 187, 272, 289, 352, 374, 544, 578, 704, 748, 983, 1088, 1156, 1496, 1966, 2312, 2992, 3179, 3932, 4624, 5984, 6358, 7864, 9248, 10813, 11968, 12716, 15728, 16711, 18496, 21626, 25432, 31456, 33422, 43252, 50864, 62912, 66844, 86504, 101728, 133688, 173008, 183821, 203456, 267376, 284087, 346016, 367642, 534752, 568174, 692032, 735284, 1069504, 1136348, 1470568, 2272696, 2941136, 3124957, 4545392, 5882272, 6249914, 9090784, 11764544, 12499828, 18181568, 24999656, 49999312, 99998624, 199997248]

約数ペア:

[(1, 199997248), (2, 99998624), (4, 49999312), (8, 24999656), (11, 18181568), (16, 12499828), (17, 11764544), (22, 9090784), (32, 6249914), (34, 5882272), (44, 4545392), (64, 3124957), (68, 2941136), (88, 2272696), (136, 1470568), (176, 1136348), (187, 1069504), (272, 735284), (289, 692032), (352, 568174), (374, 534752), (544, 367642), (578, 346016), (704, 284087), (748, 267376), (983, 203456), (1088, 183821), (1156, 173008), (1496, 133688), (1966, 101728), (2312, 86504), (2992, 66844), (3179, 62912), (3932, 50864), (4624, 43252), (5984, 33422), (6358, 31456), (7864, 25432), (9248, 21626), (10813, 18496), (11968, 16711), (12716, 15728)]