215089974

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:762

約数の個数: 96

約数和(自身を含む): 538596864

約数和(自身を除く): 323506890

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 73, 99, 138, 146, 198, 207, 219, 253, 414, 438, 506, 647, 657, 759, 803, 1294, 1314, 1518, 1606, 1679, 1941, 2277, 2409, 3358, 3882, 4554, 4818, 5037, 5823, 7117, 7227, 10074, 11646, 14234, 14454, 14881, 15111, 18469, 21351, 29762, 30222, 36938, 42702, 44643, 47231, 55407, 64053, 89286, 94462, 110814, 128106, 133929, 141693, 163691, 166221, 267858, 283386, 327382, 332442, 425079, 491073, 519541, 850158, 982146, 1039082, 1086313, 1473219, 1558623, 2172626, 2946438, 3117246, 3258939, 4675869, 6517878, 9351738, 9776817, 11949443, 19553634, 23898886, 35848329, 71696658, 107544987, 215089974]

約数ペア:

[(1, 215089974), (2, 107544987), (3, 71696658), (6, 35848329), (9, 23898886), (11, 19553634), (18, 11949443), (22, 9776817), (23, 9351738), (33, 6517878), (46, 4675869), (66, 3258939), (69, 3117246), (73, 2946438), (99, 2172626), (138, 1558623), (146, 1473219), (198, 1086313), (207, 1039082), (219, 982146), (253, 850158), (414, 519541), (438, 491073), (506, 425079), (647, 332442), (657, 327382), (759, 283386), (803, 267858), (1294, 166221), (1314, 163691), (1518, 141693), (1606, 133929), (1679, 128106), (1941, 110814), (2277, 94462), (2409, 89286), (3358, 64053), (3882, 55407), (4554, 47231), (4818, 44643), (5037, 42702), (5823, 36938), (7117, 30222), (7227, 29762), (10074, 21351), (11646, 18469), (14234, 15111), (14454, 14881)]