223818868

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:306

約数の個数: 108

約数和(自身を含む): 512579340

約数和(自身を除く): 288760472

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 49, 52, 58, 91, 98, 116, 169, 182, 196, 203, 233, 338, 364, 377, 406, 466, 637, 676, 754, 812, 932, 1183, 1274, 1421, 1508, 1631, 2366, 2548, 2639, 2842, 3029, 3262, 4732, 4901, 5278, 5684, 6058, 6524, 6757, 8281, 9802, 10556, 11417, 12116, 13514, 16562, 18473, 19604, 21203, 22834, 27028, 33124, 34307, 36946, 39377, 42406, 45668, 47299, 68614, 73892, 78754, 84812, 87841, 94598, 137228, 148421, 157508, 175682, 189196, 240149, 275639, 296842, 331093, 351364, 480298, 551278, 593684, 614887, 662186, 960596, 1102556, 1141933, 1229774, 1324372, 1929473, 2283866, 2459548, 3858946, 4304209, 4567732, 7717892, 7993531, 8608418, 15987062, 17216836, 31974124, 55954717, 111909434, 223818868]

約数ペア:

[(1, 223818868), (2, 111909434), (4, 55954717), (7, 31974124), (13, 17216836), (14, 15987062), (26, 8608418), (28, 7993531), (29, 7717892), (49, 4567732), (52, 4304209), (58, 3858946), (91, 2459548), (98, 2283866), (116, 1929473), (169, 1324372), (182, 1229774), (196, 1141933), (203, 1102556), (233, 960596), (338, 662186), (364, 614887), (377, 593684), (406, 551278), (466, 480298), (637, 351364), (676, 331093), (754, 296842), (812, 275639), (932, 240149), (1183, 189196), (1274, 175682), (1421, 157508), (1508, 148421), (1631, 137228), (2366, 94598), (2548, 87841), (2639, 84812), (2842, 78754), (3029, 73892), (3262, 68614), (4732, 47299), (4901, 45668), (5278, 42406), (5684, 39377), (6058, 36946), (6524, 34307), (6757, 33124), (8281, 27028), (9802, 22834), (10556, 21203), (11417, 19604), (12116, 18473), (13514, 16562)]