221781936

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1319}}^1$

素因数の和:1474

約数の個数: 80

約数和(自身を含む): 597104640

約数和(自身を除く): 375322704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 113, 124, 186, 226, 248, 339, 372, 452, 496, 678, 744, 904, 1319, 1356, 1488, 1808, 2638, 2712, 3503, 3957, 5276, 5424, 7006, 7914, 10509, 10552, 14012, 15828, 21018, 21104, 28024, 31656, 40889, 42036, 56048, 63312, 81778, 84072, 122667, 149047, 163556, 168144, 245334, 298094, 327112, 447141, 490668, 596188, 654224, 894282, 981336, 1192376, 1788564, 1962672, 2384752, 3577128, 4620457, 7154256, 9240914, 13861371, 18481828, 27722742, 36963656, 55445484, 73927312, 110890968, 221781936]

約数ペア:

[(1, 221781936), (2, 110890968), (3, 73927312), (4, 55445484), (6, 36963656), (8, 27722742), (12, 18481828), (16, 13861371), (24, 9240914), (31, 7154256), (48, 4620457), (62, 3577128), (93, 2384752), (113, 1962672), (124, 1788564), (186, 1192376), (226, 981336), (248, 894282), (339, 654224), (372, 596188), (452, 490668), (496, 447141), (678, 327112), (744, 298094), (904, 245334), (1319, 168144), (1356, 163556), (1488, 149047), (1808, 122667), (2638, 84072), (2712, 81778), (3503, 63312), (3957, 56048), (5276, 42036), (5424, 40889), (7006, 31656), (7914, 28024), (10509, 21104), (10552, 21018), (14012, 15828)]