221856728

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{18043}}^1$

素因数の和:18131

約数の個数: 32

約数和(自身を含む): 438469200

約数和(自身を除く): 216612472

約数列:

[1, 2, 4, 8, 29, 53, 58, 106, 116, 212, 232, 424, 1537, 3074, 6148, 12296, 18043, 36086, 72172, 144344, 523247, 956279, 1046494, 1912558, 2092988, 3825116, 4185976, 7650232, 27732091, 55464182, 110928364, 221856728]

約数ペア:

[(1, 221856728), (2, 110928364), (4, 55464182), (8, 27732091), (29, 7650232), (53, 4185976), (58, 3825116), (106, 2092988), (116, 1912558), (212, 1046494), (232, 956279), (424, 523247), (1537, 144344), (3074, 72172), (6148, 36086), (12296, 18043)]