190218728

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 454656000

約数和(自身を除く): 264437272

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 73, 76, 79, 124, 133, 146, 152, 158, 217, 248, 266, 292, 316, 434, 511, 532, 553, 584, 589, 632, 868, 1022, 1064, 1106, 1178, 1387, 1501, 1736, 2044, 2212, 2263, 2356, 2449, 2774, 3002, 4088, 4123, 4424, 4526, 4712, 4898, 5548, 5767, 6004, 8246, 9052, 9709, 9796, 10507, 11096, 11534, 12008, 15841, 16492, 17143, 18104, 19418, 19592, 21014, 23068, 31682, 32984, 34286, 38836, 40369, 42028, 42997, 46136, 46531, 63364, 68572, 77672, 80738, 84056, 85994, 93062, 109573, 126728, 137144, 161476, 171988, 178777, 186124, 219146, 300979, 322952, 325717, 343976, 357554, 372248, 438292, 601958, 651434, 715108, 767011, 876584, 1203916, 1251439, 1302868, 1430216, 1534022, 2407832, 2502878, 2605736, 3068044, 3396763, 5005756, 6136088, 6793526, 10011512, 13587052, 23777341, 27174104, 47554682, 95109364, 190218728]

約数ペア:

[(1, 190218728), (2, 95109364), (4, 47554682), (7, 27174104), (8, 23777341), (14, 13587052), (19, 10011512), (28, 6793526), (31, 6136088), (38, 5005756), (56, 3396763), (62, 3068044), (73, 2605736), (76, 2502878), (79, 2407832), (124, 1534022), (133, 1430216), (146, 1302868), (152, 1251439), (158, 1203916), (217, 876584), (248, 767011), (266, 715108), (292, 651434), (316, 601958), (434, 438292), (511, 372248), (532, 357554), (553, 343976), (584, 325717), (589, 322952), (632, 300979), (868, 219146), (1022, 186124), (1064, 178777), (1106, 171988), (1178, 161476), (1387, 137144), (1501, 126728), (1736, 109573), (2044, 93062), (2212, 85994), (2263, 84056), (2356, 80738), (2449, 77672), (2774, 68572), (3002, 63364), (4088, 46531), (4123, 46136), (4424, 42997), (4526, 42028), (4712, 40369), (4898, 38836), (5548, 34286), (5767, 32984), (6004, 31682), (8246, 23068), (9052, 21014), (9709, 19592), (9796, 19418), (10507, 18104), (11096, 17143), (11534, 16492), (12008, 15841)]