216520164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 648700416

約数和(自身を除く): 432180252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 101, 126, 141, 181, 188, 202, 252, 282, 303, 329, 362, 404, 423, 543, 564, 606, 658, 707, 724, 846, 909, 987, 1086, 1212, 1267, 1316, 1414, 1629, 1692, 1818, 1974, 2121, 2172, 2534, 2828, 2961, 3258, 3636, 3801, 3948, 4242, 4747, 5068, 5922, 6363, 6516, 7602, 8484, 8507, 9494, 11403, 11844, 12726, 14241, 15204, 17014, 18281, 18988, 22806, 25452, 25521, 28482, 33229, 34028, 36562, 42723, 45612, 51042, 54843, 56964, 59549, 66458, 73124, 76563, 85446, 99687, 102084, 109686, 119098, 127967, 132916, 153126, 164529, 170892, 178647, 199374, 219372, 238196, 255934, 299061, 306252, 329058, 357294, 383901, 398748, 511868, 535941, 598122, 658116, 714588, 767802, 859207, 1071882, 1151703, 1196244, 1535604, 1718414, 2143764, 2303406, 2577621, 3436828, 4606812, 5155242, 6014449, 7732863, 10310484, 12028898, 15465726, 18043347, 24057796, 30931452, 36086694, 54130041, 72173388, 108260082, 216520164]

約数ペア:

[(1, 216520164), (2, 108260082), (3, 72173388), (4, 54130041), (6, 36086694), (7, 30931452), (9, 24057796), (12, 18043347), (14, 15465726), (18, 12028898), (21, 10310484), (28, 7732863), (36, 6014449), (42, 5155242), (47, 4606812), (63, 3436828), (84, 2577621), (94, 2303406), (101, 2143764), (126, 1718414), (141, 1535604), (181, 1196244), (188, 1151703), (202, 1071882), (252, 859207), (282, 767802), (303, 714588), (329, 658116), (362, 598122), (404, 535941), (423, 511868), (543, 398748), (564, 383901), (606, 357294), (658, 329058), (707, 306252), (724, 299061), (846, 255934), (909, 238196), (987, 219372), (1086, 199374), (1212, 178647), (1267, 170892), (1316, 164529), (1414, 153126), (1629, 132916), (1692, 127967), (1818, 119098), (1974, 109686), (2121, 102084), (2172, 99687), (2534, 85446), (2828, 76563), (2961, 73124), (3258, 66458), (3636, 59549), (3801, 56964), (3948, 54843), (4242, 51042), (4747, 45612), (5068, 42723), (5922, 36562), (6363, 34028), (6516, 33229), (7602, 28482), (8484, 25521), (8507, 25452), (9494, 22806), (11403, 18988), (11844, 18281), (12726, 17014), (14241, 15204)]