225198324

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1237}}^1$

素因数の和:1649

約数の個数: 72

約数和(自身を含む): 615112680

約数和(自身を除く): 389914356

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 389, 468, 778, 1167, 1237, 1556, 2334, 2474, 3501, 3711, 4668, 4948, 5057, 7002, 7422, 10114, 11133, 14004, 14844, 15171, 16081, 20228, 22266, 30342, 32162, 44532, 45513, 48243, 60684, 64324, 91026, 96486, 144729, 182052, 192972, 289458, 481193, 578916, 962386, 1443579, 1924772, 2887158, 4330737, 5774316, 6255509, 8661474, 12511018, 17322948, 18766527, 25022036, 37533054, 56299581, 75066108, 112599162, 225198324]

約数ペア:

[(1, 225198324), (2, 112599162), (3, 75066108), (4, 56299581), (6, 37533054), (9, 25022036), (12, 18766527), (13, 17322948), (18, 12511018), (26, 8661474), (36, 6255509), (39, 5774316), (52, 4330737), (78, 2887158), (117, 1924772), (156, 1443579), (234, 962386), (389, 578916), (468, 481193), (778, 289458), (1167, 192972), (1237, 182052), (1556, 144729), (2334, 96486), (2474, 91026), (3501, 64324), (3711, 60684), (4668, 48243), (4948, 45513), (5057, 44532), (7002, 32162), (7422, 30342), (10114, 22266), (11133, 20228), (14004, 16081), (14844, 15171)]