220973376

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{397}}^1$

素因数の和:648

約数の個数: 112

約数和(自身を含む): 634049024

約数和(自身を除く): 413075648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 223, 312, 397, 416, 446, 624, 669, 794, 832, 892, 1191, 1248, 1338, 1588, 1784, 2382, 2496, 2676, 2899, 3176, 3568, 4764, 5161, 5352, 5798, 6352, 7136, 8697, 9528, 10322, 10704, 11596, 12704, 14272, 15483, 17394, 19056, 20644, 21408, 23192, 25408, 30966, 34788, 38112, 41288, 42816, 46384, 61932, 69576, 76224, 82576, 88531, 92768, 123864, 139152, 165152, 177062, 185536, 247728, 265593, 278304, 330304, 354124, 495456, 531186, 556608, 708248, 990912, 1062372, 1150903, 1416496, 2124744, 2301806, 2832992, 3452709, 4249488, 4603612, 5665984, 6905418, 8498976, 9207224, 13810836, 16997952, 18414448, 27621672, 36828896, 55243344, 73657792, 110486688, 220973376]

約数ペア:

[(1, 220973376), (2, 110486688), (3, 73657792), (4, 55243344), (6, 36828896), (8, 27621672), (12, 18414448), (13, 16997952), (16, 13810836), (24, 9207224), (26, 8498976), (32, 6905418), (39, 5665984), (48, 4603612), (52, 4249488), (64, 3452709), (78, 2832992), (96, 2301806), (104, 2124744), (156, 1416496), (192, 1150903), (208, 1062372), (223, 990912), (312, 708248), (397, 556608), (416, 531186), (446, 495456), (624, 354124), (669, 330304), (794, 278304), (832, 265593), (892, 247728), (1191, 185536), (1248, 177062), (1338, 165152), (1588, 139152), (1784, 123864), (2382, 92768), (2496, 88531), (2676, 82576), (2899, 76224), (3176, 69576), (3568, 61932), (4764, 46384), (5161, 42816), (5352, 41288), (5798, 38112), (6352, 34788), (7136, 30966), (8697, 25408), (9528, 23192), (10322, 21408), (10704, 20644), (11596, 19056), (12704, 17394), (14272, 15483)]