218612316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{373}}^1$

素因数の和:440

約数の個数: 108

約数和(自身を含む): 588327432

約数和(自身を除く): 369715116

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 169, 204, 221, 289, 338, 373, 442, 507, 578, 663, 676, 746, 867, 884, 1014, 1119, 1156, 1326, 1492, 1734, 2028, 2238, 2652, 2873, 3468, 3757, 4476, 4849, 5746, 6341, 7514, 8619, 9698, 11271, 11492, 12682, 14547, 15028, 17238, 19023, 19396, 22542, 25364, 29094, 34476, 38046, 45084, 48841, 58188, 63037, 76092, 82433, 97682, 107797, 126074, 146523, 164866, 189111, 195364, 215594, 247299, 252148, 293046, 323391, 329732, 378222, 431188, 494598, 586092, 646782, 756444, 989196, 1071629, 1293564, 1401361, 2143258, 2802722, 3214887, 4204083, 4286516, 5605444, 6429774, 8408166, 12859548, 16816332, 18217693, 36435386, 54653079, 72870772, 109306158, 218612316]

約数ペア:

[(1, 218612316), (2, 109306158), (3, 72870772), (4, 54653079), (6, 36435386), (12, 18217693), (13, 16816332), (17, 12859548), (26, 8408166), (34, 6429774), (39, 5605444), (51, 4286516), (52, 4204083), (68, 3214887), (78, 2802722), (102, 2143258), (156, 1401361), (169, 1293564), (204, 1071629), (221, 989196), (289, 756444), (338, 646782), (373, 586092), (442, 494598), (507, 431188), (578, 378222), (663, 329732), (676, 323391), (746, 293046), (867, 252148), (884, 247299), (1014, 215594), (1119, 195364), (1156, 189111), (1326, 164866), (1492, 146523), (1734, 126074), (2028, 107797), (2238, 97682), (2652, 82433), (2873, 76092), (3468, 63037), (3757, 58188), (4476, 48841), (4849, 45084), (5746, 38046), (6341, 34476), (7514, 29094), (8619, 25364), (9698, 22542), (11271, 19396), (11492, 19023), (12682, 17238), (14547, 15028)]