198771972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 548308992

約数和(自身を除く): 349537020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 113, 129, 172, 226, 258, 301, 339, 452, 487, 516, 602, 678, 791, 903, 974, 1204, 1356, 1461, 1582, 1806, 1948, 2373, 2922, 3164, 3409, 3612, 4746, 4859, 5844, 6818, 9492, 9718, 10227, 13636, 14577, 19436, 20454, 20941, 29154, 34013, 40908, 41882, 55031, 58308, 62823, 68026, 83764, 102039, 110062, 125646, 136052, 146587, 165093, 204078, 220124, 251292, 293174, 330186, 385217, 408156, 439761, 586348, 660372, 770434, 879522, 1155651, 1540868, 1759044, 2311302, 2366333, 4622604, 4732666, 7098999, 9465332, 14197998, 16564331, 28395996, 33128662, 49692993, 66257324, 99385986, 198771972]

約数ペア:

[(1, 198771972), (2, 99385986), (3, 66257324), (4, 49692993), (6, 33128662), (7, 28395996), (12, 16564331), (14, 14197998), (21, 9465332), (28, 7098999), (42, 4732666), (43, 4622604), (84, 2366333), (86, 2311302), (113, 1759044), (129, 1540868), (172, 1155651), (226, 879522), (258, 770434), (301, 660372), (339, 586348), (452, 439761), (487, 408156), (516, 385217), (602, 330186), (678, 293174), (791, 251292), (903, 220124), (974, 204078), (1204, 165093), (1356, 146587), (1461, 136052), (1582, 125646), (1806, 110062), (1948, 102039), (2373, 83764), (2922, 68026), (3164, 62823), (3409, 58308), (3612, 55031), (4746, 41882), (4859, 40908), (5844, 34013), (6818, 29154), (9492, 20941), (9718, 20454), (10227, 19436), (13636, 14577)]