221835888

素因数分解:

$2^4\times 3^3\times {\mathrm{513509}}^1$

素因数の和:513526

約数の個数: 40

約数和(自身を含む): 636752400

約数和(自身を除く): 414916512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 513509, 1027018, 1540527, 2054036, 3081054, 4108072, 4621581, 6162108, 8216144, 9243162, 12324216, 13864743, 18486324, 24648432, 27729486, 36972648, 55458972, 73945296, 110917944, 221835888]

約数ペア:

[(1, 221835888), (2, 110917944), (3, 73945296), (4, 55458972), (6, 36972648), (8, 27729486), (9, 24648432), (12, 18486324), (16, 13864743), (18, 12324216), (24, 9243162), (27, 8216144), (36, 6162108), (48, 4621581), (54, 4108072), (72, 3081054), (108, 2054036), (144, 1540527), (216, 1027018), (432, 513509)]