211672448

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{127207}}^1$

素因数の和:127234

約数の個数: 32

約数和(自身を含む): 454132560

約数和(自身を除く): 242460112

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 127207, 254414, 508828, 1017656, 1653691, 2035312, 3307382, 4070624, 6614764, 8141248, 13229528, 16282496, 26459056, 52918112, 105836224, 211672448]

約数ペア:

[(1, 211672448), (2, 105836224), (4, 52918112), (8, 26459056), (13, 16282496), (16, 13229528), (26, 8141248), (32, 6614764), (52, 4070624), (64, 3307382), (104, 2035312), (128, 1653691), (208, 1017656), (416, 508828), (832, 254414), (1664, 127207)]