199420488

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:468

約数の個数: 128

約数和(自身を含む): 584236800

約数和(自身を除く): 384816312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 137, 138, 184, 207, 216, 274, 276, 293, 411, 414, 548, 552, 586, 621, 822, 828, 879, 1096, 1172, 1233, 1242, 1644, 1656, 1758, 2344, 2466, 2484, 2637, 3151, 3288, 3516, 3699, 4932, 4968, 5274, 6302, 6739, 7032, 7398, 7911, 9453, 9864, 10548, 12604, 13478, 14796, 15822, 18906, 20217, 21096, 25208, 26956, 28359, 29592, 31644, 37812, 40141, 40434, 53912, 56718, 60651, 63288, 75624, 80282, 80868, 85077, 113436, 120423, 121302, 160564, 161736, 170154, 181953, 226872, 240846, 242604, 321128, 340308, 361269, 363906, 481692, 485208, 680616, 722538, 727812, 923243, 963384, 1083807, 1445076, 1455624, 1846486, 2167614, 2769729, 2890152, 3692972, 4335228, 5539458, 7385944, 8309187, 8670456, 11078916, 16618374, 22157832, 24927561, 33236748, 49855122, 66473496, 99710244, 199420488]

約数ペア:

[(1, 199420488), (2, 99710244), (3, 66473496), (4, 49855122), (6, 33236748), (8, 24927561), (9, 22157832), (12, 16618374), (18, 11078916), (23, 8670456), (24, 8309187), (27, 7385944), (36, 5539458), (46, 4335228), (54, 3692972), (69, 2890152), (72, 2769729), (92, 2167614), (108, 1846486), (137, 1455624), (138, 1445076), (184, 1083807), (207, 963384), (216, 923243), (274, 727812), (276, 722538), (293, 680616), (411, 485208), (414, 481692), (548, 363906), (552, 361269), (586, 340308), (621, 321128), (822, 242604), (828, 240846), (879, 226872), (1096, 181953), (1172, 170154), (1233, 161736), (1242, 160564), (1644, 121302), (1656, 120423), (1758, 113436), (2344, 85077), (2466, 80868), (2484, 80282), (2637, 75624), (3151, 63288), (3288, 60651), (3516, 56718), (3699, 53912), (4932, 40434), (4968, 40141), (5274, 37812), (6302, 31644), (6739, 29592), (7032, 28359), (7398, 26956), (7911, 25208), (9453, 21096), (9864, 20217), (10548, 18906), (12604, 15822), (13478, 14796)]