217610912

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 470219904

約数和(自身を除く): 252608992

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 61, 74, 92, 122, 131, 148, 184, 244, 262, 296, 368, 488, 524, 592, 736, 851, 976, 1048, 1184, 1403, 1702, 1952, 2096, 2257, 2806, 3013, 3404, 4192, 4514, 4847, 5612, 6026, 6808, 7991, 9028, 9694, 11224, 12052, 13616, 15982, 18056, 19388, 22448, 24104, 27232, 31964, 36112, 38776, 44896, 48208, 51911, 63928, 72224, 77552, 96416, 103822, 111481, 127856, 155104, 183793, 207644, 222962, 255712, 295667, 367586, 415288, 445924, 591334, 735172, 830576, 891848, 1182668, 1470344, 1661152, 1783696, 2365336, 2940688, 3567392, 4730672, 5881376, 6800341, 9461344, 13600682, 27201364, 54402728, 108805456, 217610912]

約数ペア:

[(1, 217610912), (2, 108805456), (4, 54402728), (8, 27201364), (16, 13600682), (23, 9461344), (32, 6800341), (37, 5881376), (46, 4730672), (61, 3567392), (74, 2940688), (92, 2365336), (122, 1783696), (131, 1661152), (148, 1470344), (184, 1182668), (244, 891848), (262, 830576), (296, 735172), (368, 591334), (488, 445924), (524, 415288), (592, 367586), (736, 295667), (851, 255712), (976, 222962), (1048, 207644), (1184, 183793), (1403, 155104), (1702, 127856), (1952, 111481), (2096, 103822), (2257, 96416), (2806, 77552), (3013, 72224), (3404, 63928), (4192, 51911), (4514, 48208), (4847, 44896), (5612, 38776), (6026, 36112), (6808, 31964), (7991, 27232), (9028, 24104), (9694, 22448), (11224, 19388), (12052, 18056), (13616, 15982)]