208959424

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1117}}^1$

素因数の和:1245

約数の個数: 56

約数和(自身を含む): 431637440

約数和(自身を除く): 222678016

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 79, 148, 158, 296, 316, 592, 632, 1117, 1184, 1264, 2234, 2368, 2528, 2923, 4468, 5056, 5846, 8936, 11692, 17872, 23384, 35744, 41329, 46768, 71488, 82658, 88243, 93536, 165316, 176486, 187072, 330632, 352972, 661264, 705944, 1322528, 1411888, 2645056, 2823776, 3264991, 5647552, 6529982, 13059964, 26119928, 52239856, 104479712, 208959424]

約数ペア:

[(1, 208959424), (2, 104479712), (4, 52239856), (8, 26119928), (16, 13059964), (32, 6529982), (37, 5647552), (64, 3264991), (74, 2823776), (79, 2645056), (148, 1411888), (158, 1322528), (296, 705944), (316, 661264), (592, 352972), (632, 330632), (1117, 187072), (1184, 176486), (1264, 165316), (2234, 93536), (2368, 88243), (2528, 82658), (2923, 71488), (4468, 46768), (5056, 41329), (5846, 35744), (8936, 23384), (11692, 17872)]