198684018

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1487}}^1$

素因数の和:2079

約数の個数: 48

約数和(自身を含む): 464720256

約数和(自身を除く): 266036238

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 571, 1142, 1487, 1713, 2974, 3426, 4461, 5139, 7423, 8922, 10278, 13383, 14846, 19331, 22269, 26766, 38662, 44538, 57993, 66807, 115986, 133614, 173979, 347958, 849077, 1698154, 2547231, 5094462, 7641693, 11038001, 15283386, 22076002, 33114003, 66228006, 99342009, 198684018]

約数ペア:

[(1, 198684018), (2, 99342009), (3, 66228006), (6, 33114003), (9, 22076002), (13, 15283386), (18, 11038001), (26, 7641693), (39, 5094462), (78, 2547231), (117, 1698154), (234, 849077), (571, 347958), (1142, 173979), (1487, 133614), (1713, 115986), (2974, 66807), (3426, 57993), (4461, 44538), (5139, 38662), (7423, 26766), (8922, 22269), (10278, 19331), (13383, 14846)]