221361576

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{2633}}^1$

素因数の和:2786

約数の個数: 64

約数和(自身を含む): 576529920

約数和(自身を除く): 355168344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 113, 124, 186, 226, 248, 339, 372, 452, 678, 744, 904, 1356, 2633, 2712, 3503, 5266, 7006, 7899, 10509, 10532, 14012, 15798, 21018, 21064, 28024, 31596, 42036, 63192, 81623, 84072, 163246, 244869, 297529, 326492, 489738, 595058, 652984, 892587, 979476, 1190116, 1785174, 1958952, 2380232, 3570348, 7140696, 9223399, 18446798, 27670197, 36893596, 55340394, 73787192, 110680788, 221361576]

約数ペア:

[(1, 221361576), (2, 110680788), (3, 73787192), (4, 55340394), (6, 36893596), (8, 27670197), (12, 18446798), (24, 9223399), (31, 7140696), (62, 3570348), (93, 2380232), (113, 1958952), (124, 1785174), (186, 1190116), (226, 979476), (248, 892587), (339, 652984), (372, 595058), (452, 489738), (678, 326492), (744, 297529), (904, 244869), (1356, 163246), (2633, 84072), (2712, 81623), (3503, 63192), (5266, 42036), (7006, 31596), (7899, 28024), (10509, 21064), (10532, 21018), (14012, 15798)]