210926752

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20407}}^1$

素因数の和:20453

約数の個数: 48

約数和(自身を含む): 462853440

約数和(自身を除く): 251926688

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 5168, 10336, 20407, 40814, 81628, 163256, 326512, 346919, 387733, 653024, 693838, 775466, 1387676, 1550932, 2775352, 3101864, 5550704, 6203728, 6591461, 11101408, 12407456, 13182922, 26365844, 52731688, 105463376, 210926752]

約数ペア:

[(1, 210926752), (2, 105463376), (4, 52731688), (8, 26365844), (16, 13182922), (17, 12407456), (19, 11101408), (32, 6591461), (34, 6203728), (38, 5550704), (68, 3101864), (76, 2775352), (136, 1550932), (152, 1387676), (272, 775466), (304, 693838), (323, 653024), (544, 387733), (608, 346919), (646, 326512), (1292, 163256), (2584, 81628), (5168, 40814), (10336, 20407)]