216758178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{132331}}^1$

素因数の和:132359

約数の個数: 48

約数和(自身を含む): 578026176

約数和(自身を除く): 361267998

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 132331, 264662, 396993, 793986, 926317, 1190979, 1720303, 1852634, 2381958, 2778951, 3440606, 5160909, 5557902, 8336853, 10321818, 12042121, 15482727, 16673706, 24084242, 30965454, 36126363, 72252726, 108379089, 216758178]

約数ペア:

[(1, 216758178), (2, 108379089), (3, 72252726), (6, 36126363), (7, 30965454), (9, 24084242), (13, 16673706), (14, 15482727), (18, 12042121), (21, 10321818), (26, 8336853), (39, 5557902), (42, 5160909), (63, 3440606), (78, 2778951), (91, 2381958), (117, 1852634), (126, 1720303), (182, 1190979), (234, 926317), (273, 793986), (546, 396993), (819, 264662), (1638, 132331)]