208651008

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 595212800

約数和(自身を除く): 386561792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 79, 96, 114, 128, 152, 158, 181, 192, 228, 237, 256, 304, 316, 362, 384, 456, 474, 543, 608, 632, 724, 768, 912, 948, 1086, 1216, 1264, 1448, 1501, 1824, 1896, 2172, 2432, 2528, 2896, 3002, 3439, 3648, 3792, 4344, 4503, 4864, 5056, 5792, 6004, 6878, 7296, 7584, 8688, 9006, 10112, 10317, 11584, 12008, 13756, 14299, 14592, 15168, 17376, 18012, 20224, 20634, 23168, 24016, 27512, 28598, 30336, 34752, 36024, 41268, 42897, 46336, 48032, 55024, 57196, 60672, 69504, 72048, 82536, 85794, 96064, 110048, 114392, 139008, 144096, 165072, 171588, 192128, 220096, 228784, 271681, 288192, 330144, 343176, 384256, 440192, 457568, 543362, 576384, 660288, 686352, 815043, 880384, 915136, 1086724, 1152768, 1320576, 1372704, 1630086, 1830272, 2173448, 2641152, 2745408, 3260172, 3660544, 4346896, 5490816, 6520344, 8693792, 10981632, 13040688, 17387584, 26081376, 34775168, 52162752, 69550336, 104325504, 208651008]

約数ペア:

[(1, 208651008), (2, 104325504), (3, 69550336), (4, 52162752), (6, 34775168), (8, 26081376), (12, 17387584), (16, 13040688), (19, 10981632), (24, 8693792), (32, 6520344), (38, 5490816), (48, 4346896), (57, 3660544), (64, 3260172), (76, 2745408), (79, 2641152), (96, 2173448), (114, 1830272), (128, 1630086), (152, 1372704), (158, 1320576), (181, 1152768), (192, 1086724), (228, 915136), (237, 880384), (256, 815043), (304, 686352), (316, 660288), (362, 576384), (384, 543362), (456, 457568), (474, 440192), (543, 384256), (608, 343176), (632, 330144), (724, 288192), (768, 271681), (912, 228784), (948, 220096), (1086, 192128), (1216, 171588), (1264, 165072), (1448, 144096), (1501, 139008), (1824, 114392), (1896, 110048), (2172, 96064), (2432, 85794), (2528, 82536), (2896, 72048), (3002, 69504), (3439, 60672), (3648, 57196), (3792, 55024), (4344, 48032), (4503, 46336), (4864, 42897), (5056, 41268), (5792, 36024), (6004, 34752), (6878, 30336), (7296, 28598), (7584, 27512), (8688, 24016), (9006, 23168), (10112, 20634), (10317, 20224), (11584, 18012), (12008, 17376), (13756, 15168), (14299, 14592)]