201425536

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:346

約数の個数: 128

約数和(自身を含む): 476380800

約数和(自身を除く): 274955264

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 32, 38, 46, 52, 64, 76, 92, 104, 128, 152, 184, 208, 247, 277, 299, 304, 368, 416, 437, 494, 554, 598, 608, 736, 832, 874, 988, 1108, 1196, 1216, 1472, 1664, 1748, 1976, 2216, 2392, 2432, 2944, 3496, 3601, 3952, 4432, 4784, 5263, 5681, 6371, 6992, 7202, 7904, 8864, 9568, 10526, 11362, 12742, 13984, 14404, 15808, 17728, 19136, 21052, 22724, 25484, 27968, 28808, 31616, 35456, 38272, 42104, 45448, 50968, 55936, 57616, 68419, 82823, 84208, 90896, 101936, 115232, 121049, 136838, 165646, 168416, 181792, 203872, 230464, 242098, 273676, 331292, 336832, 363584, 407744, 460928, 484196, 547352, 662584, 673664, 727168, 815488, 968392, 1094704, 1325168, 1573637, 1936784, 2189408, 2650336, 3147274, 3873568, 4378816, 5300672, 6294548, 7747136, 8757632, 10601344, 12589096, 15494272, 25178192, 50356384, 100712768, 201425536]

約数ペア:

[(1, 201425536), (2, 100712768), (4, 50356384), (8, 25178192), (13, 15494272), (16, 12589096), (19, 10601344), (23, 8757632), (26, 7747136), (32, 6294548), (38, 5300672), (46, 4378816), (52, 3873568), (64, 3147274), (76, 2650336), (92, 2189408), (104, 1936784), (128, 1573637), (152, 1325168), (184, 1094704), (208, 968392), (247, 815488), (277, 727168), (299, 673664), (304, 662584), (368, 547352), (416, 484196), (437, 460928), (494, 407744), (554, 363584), (598, 336832), (608, 331292), (736, 273676), (832, 242098), (874, 230464), (988, 203872), (1108, 181792), (1196, 168416), (1216, 165646), (1472, 136838), (1664, 121049), (1748, 115232), (1976, 101936), (2216, 90896), (2392, 84208), (2432, 82823), (2944, 68419), (3496, 57616), (3601, 55936), (3952, 50968), (4432, 45448), (4784, 42104), (5263, 38272), (5681, 35456), (6371, 31616), (6992, 28808), (7202, 27968), (7904, 25484), (8864, 22724), (9568, 21052), (10526, 19136), (11362, 17728), (12742, 15808), (13984, 14404)]