220744212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1\times {\mathrm{1297}}^1$

素因数の和:2408

約数の個数: 48

約数和(自身を含む): 555627072

約数和(自身を除く): 334882860

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1091, 1297, 2182, 2594, 3273, 3891, 4364, 5188, 6546, 7782, 13092, 14183, 15564, 16861, 28366, 33722, 42549, 50583, 56732, 67444, 85098, 101166, 170196, 202332, 1415027, 2830054, 4245081, 5660108, 8490162, 16980324, 18395351, 36790702, 55186053, 73581404, 110372106, 220744212]

約数ペア:

[(1, 220744212), (2, 110372106), (3, 73581404), (4, 55186053), (6, 36790702), (12, 18395351), (13, 16980324), (26, 8490162), (39, 5660108), (52, 4245081), (78, 2830054), (156, 1415027), (1091, 202332), (1297, 170196), (2182, 101166), (2594, 85098), (3273, 67444), (3891, 56732), (4364, 50583), (5188, 42549), (6546, 33722), (7782, 28366), (13092, 16861), (14183, 15564)]