215501988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{929}}^1\times {\mathrm{1487}}^1$

素因数の和:2436

約数の個数: 48

約数和(自身を含む): 542465280

約数和(自身を除く): 326963292

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 929, 1487, 1858, 2787, 2974, 3716, 4461, 5574, 5948, 8922, 11148, 12077, 17844, 19331, 24154, 36231, 38662, 48308, 57993, 72462, 77324, 115986, 144924, 231972, 1381423, 2762846, 4144269, 5525692, 8288538, 16577076, 17958499, 35916998, 53875497, 71833996, 107750994, 215501988]

約数ペア:

[(1, 215501988), (2, 107750994), (3, 71833996), (4, 53875497), (6, 35916998), (12, 17958499), (13, 16577076), (26, 8288538), (39, 5525692), (52, 4144269), (78, 2762846), (156, 1381423), (929, 231972), (1487, 144924), (1858, 115986), (2787, 77324), (2974, 72462), (3716, 57993), (4461, 48308), (5574, 38662), (5948, 36231), (8922, 24154), (11148, 19331), (12077, 17844)]