212161768

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 551577600

約数和(自身を除く): 339415832

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 31, 34, 49, 52, 56, 62, 68, 79, 91, 98, 104, 119, 124, 136, 158, 182, 196, 217, 221, 238, 248, 316, 364, 392, 403, 434, 442, 476, 527, 553, 632, 637, 728, 806, 833, 868, 884, 952, 1027, 1054, 1106, 1274, 1343, 1519, 1547, 1612, 1666, 1736, 1768, 2054, 2108, 2212, 2449, 2548, 2686, 2821, 3038, 3094, 3224, 3332, 3689, 3871, 4108, 4216, 4424, 4898, 5096, 5372, 5642, 6076, 6188, 6664, 6851, 7189, 7378, 7742, 8216, 9401, 9796, 10744, 10829, 11284, 12152, 12376, 13702, 14378, 14756, 15484, 17143, 17459, 18802, 19592, 19747, 21658, 22568, 25823, 27404, 28756, 29512, 30968, 31837, 34286, 34918, 37604, 39494, 41633, 43316, 47957, 50323, 51646, 54808, 57512, 63674, 65807, 68572, 69836, 75208, 78988, 83266, 86632, 95914, 100646, 103292, 120001, 122213, 127348, 131614, 137144, 139672, 157976, 166532, 191828, 201292, 206584, 222859, 240002, 244426, 254696, 263228, 291431, 333064, 335699, 383656, 402584, 445718, 480004, 488852, 526456, 541229, 582862, 671398, 855491, 891436, 960008, 977704, 1082458, 1165724, 1342796, 1560013, 1710982, 1782872, 2040017, 2164916, 2331448, 2685592, 3120026, 3421964, 3788603, 4080034, 4329832, 6240052, 6843928, 7577206, 8160068, 12480104, 15154412, 16320136, 26520221, 30308824, 53040442, 106080884, 212161768]

約数ペア:

[(1, 212161768), (2, 106080884), (4, 53040442), (7, 30308824), (8, 26520221), (13, 16320136), (14, 15154412), (17, 12480104), (26, 8160068), (28, 7577206), (31, 6843928), (34, 6240052), (49, 4329832), (52, 4080034), (56, 3788603), (62, 3421964), (68, 3120026), (79, 2685592), (91, 2331448), (98, 2164916), (104, 2040017), (119, 1782872), (124, 1710982), (136, 1560013), (158, 1342796), (182, 1165724), (196, 1082458), (217, 977704), (221, 960008), (238, 891436), (248, 855491), (316, 671398), (364, 582862), (392, 541229), (403, 526456), (434, 488852), (442, 480004), (476, 445718), (527, 402584), (553, 383656), (632, 335699), (637, 333064), (728, 291431), (806, 263228), (833, 254696), (868, 244426), (884, 240002), (952, 222859), (1027, 206584), (1054, 201292), (1106, 191828), (1274, 166532), (1343, 157976), (1519, 139672), (1547, 137144), (1612, 131614), (1666, 127348), (1736, 122213), (1768, 120001), (2054, 103292), (2108, 100646), (2212, 95914), (2449, 86632), (2548, 83266), (2686, 78988), (2821, 75208), (3038, 69836), (3094, 68572), (3224, 65807), (3332, 63674), (3689, 57512), (3871, 54808), (4108, 51646), (4216, 50323), (4424, 47957), (4898, 43316), (5096, 41633), (5372, 39494), (5642, 37604), (6076, 34918), (6188, 34286), (6664, 31837), (6851, 30968), (7189, 29512), (7378, 28756), (7742, 27404), (8216, 25823), (9401, 22568), (9796, 21658), (10744, 19747), (10829, 19592), (11284, 18802), (12152, 17459), (12376, 17143), (13702, 15484), (14378, 14756)]