219852224

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{409}}^1$

素因数の和:685

約数の個数: 56

約数和(自身を含む): 451134480

約数和(自身を除く): 231282256

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 227, 296, 409, 454, 592, 818, 908, 1184, 1636, 1816, 2368, 3272, 3632, 6544, 7264, 8399, 13088, 14528, 15133, 16798, 26176, 30266, 33596, 60532, 67192, 92843, 121064, 134384, 185686, 242128, 268768, 371372, 484256, 537536, 742744, 968512, 1485488, 2970976, 3435191, 5941952, 6870382, 13740764, 27481528, 54963056, 109926112, 219852224]

約数ペア:

[(1, 219852224), (2, 109926112), (4, 54963056), (8, 27481528), (16, 13740764), (32, 6870382), (37, 5941952), (64, 3435191), (74, 2970976), (148, 1485488), (227, 968512), (296, 742744), (409, 537536), (454, 484256), (592, 371372), (818, 268768), (908, 242128), (1184, 185686), (1636, 134384), (1816, 121064), (2368, 92843), (3272, 67192), (3632, 60532), (6544, 33596), (7264, 30266), (8399, 26176), (13088, 16798), (14528, 15133)]