208896768

素因数分解:

$2^8\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1277}}^1$

素因数の和:1370

約数の個数: 108

約数和(自身を含む): 611262288

約数和(自身を除く): 402365520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 128, 142, 144, 192, 213, 256, 284, 288, 384, 426, 568, 576, 639, 768, 852, 1136, 1152, 1277, 1278, 1704, 2272, 2304, 2554, 2556, 3408, 3831, 4544, 5108, 5112, 6816, 7662, 9088, 10216, 10224, 11493, 13632, 15324, 18176, 20432, 20448, 22986, 27264, 30648, 40864, 40896, 45972, 54528, 61296, 81728, 81792, 90667, 91944, 122592, 163456, 163584, 181334, 183888, 245184, 272001, 326912, 362668, 367776, 490368, 544002, 725336, 735552, 816003, 980736, 1088004, 1450672, 1471104, 1632006, 2176008, 2901344, 2942208, 3264012, 4352016, 5802688, 6528024, 8704032, 11605376, 13056048, 17408064, 23210752, 26112096, 34816128, 52224192, 69632256, 104448384, 208896768]

約数ペア:

[(1, 208896768), (2, 104448384), (3, 69632256), (4, 52224192), (6, 34816128), (8, 26112096), (9, 23210752), (12, 17408064), (16, 13056048), (18, 11605376), (24, 8704032), (32, 6528024), (36, 5802688), (48, 4352016), (64, 3264012), (71, 2942208), (72, 2901344), (96, 2176008), (128, 1632006), (142, 1471104), (144, 1450672), (192, 1088004), (213, 980736), (256, 816003), (284, 735552), (288, 725336), (384, 544002), (426, 490368), (568, 367776), (576, 362668), (639, 326912), (768, 272001), (852, 245184), (1136, 183888), (1152, 181334), (1277, 163584), (1278, 163456), (1704, 122592), (2272, 91944), (2304, 90667), (2554, 81792), (2556, 81728), (3408, 61296), (3831, 54528), (4544, 45972), (5108, 40896), (5112, 40864), (6816, 30648), (7662, 27264), (9088, 22986), (10216, 20448), (10224, 20432), (11493, 18176), (13632, 15324)]