199897488

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3251}}^1$

素因数の和:3333

約数の個数: 120

約数和(自身を含む): 650035776

約数和(自身を除く): 450138288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 61, 63, 72, 84, 112, 122, 126, 144, 168, 183, 244, 252, 336, 366, 427, 488, 504, 549, 732, 854, 976, 1008, 1098, 1281, 1464, 1708, 2196, 2562, 2928, 3251, 3416, 3843, 4392, 5124, 6502, 6832, 7686, 8784, 9753, 10248, 13004, 15372, 19506, 20496, 22757, 26008, 29259, 30744, 39012, 45514, 52016, 58518, 61488, 68271, 78024, 91028, 117036, 136542, 156048, 182056, 198311, 204813, 234072, 273084, 364112, 396622, 409626, 468144, 546168, 594933, 793244, 819252, 1092336, 1189866, 1388177, 1586488, 1638504, 1784799, 2379732, 2776354, 3172976, 3277008, 3569598, 4164531, 4759464, 5552708, 7139196, 8329062, 9518928, 11105416, 12493593, 14278392, 16658124, 22210832, 24987186, 28556784, 33316248, 49974372, 66632496, 99948744, 199897488]

約数ペア:

[(1, 199897488), (2, 99948744), (3, 66632496), (4, 49974372), (6, 33316248), (7, 28556784), (8, 24987186), (9, 22210832), (12, 16658124), (14, 14278392), (16, 12493593), (18, 11105416), (21, 9518928), (24, 8329062), (28, 7139196), (36, 5552708), (42, 4759464), (48, 4164531), (56, 3569598), (61, 3277008), (63, 3172976), (72, 2776354), (84, 2379732), (112, 1784799), (122, 1638504), (126, 1586488), (144, 1388177), (168, 1189866), (183, 1092336), (244, 819252), (252, 793244), (336, 594933), (366, 546168), (427, 468144), (488, 409626), (504, 396622), (549, 364112), (732, 273084), (854, 234072), (976, 204813), (1008, 198311), (1098, 182056), (1281, 156048), (1464, 136542), (1708, 117036), (2196, 91028), (2562, 78024), (2928, 68271), (3251, 61488), (3416, 58518), (3843, 52016), (4392, 45514), (5124, 39012), (6502, 30744), (6832, 29259), (7686, 26008), (8784, 22757), (9753, 20496), (10248, 19506), (13004, 15372)]