199721592

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4261}}^1$

素因数の和:4314

約数の個数: 128

約数和(自身を含む): 654643200

約数和(自身を除く): 454921608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 84, 93, 108, 124, 126, 168, 186, 189, 216, 217, 248, 252, 279, 372, 378, 434, 504, 558, 651, 744, 756, 837, 868, 1116, 1302, 1512, 1674, 1736, 1953, 2232, 2604, 3348, 3906, 4261, 5208, 5859, 6696, 7812, 8522, 11718, 12783, 15624, 17044, 23436, 25566, 29827, 34088, 38349, 46872, 51132, 59654, 76698, 89481, 102264, 115047, 119308, 132091, 153396, 178962, 230094, 238616, 264182, 268443, 306792, 357924, 396273, 460188, 528364, 536886, 715848, 792546, 805329, 920376, 924637, 1056728, 1073772, 1188819, 1585092, 1610658, 1849274, 2147544, 2377638, 2773911, 3170184, 3221316, 3566457, 3698548, 4755276, 5547822, 6442632, 7132914, 7397096, 8321733, 9510552, 11095644, 14265828, 16643466, 22191288, 24965199, 28531656, 33286932, 49930398, 66573864, 99860796, 199721592]

約数ペア:

[(1, 199721592), (2, 99860796), (3, 66573864), (4, 49930398), (6, 33286932), (7, 28531656), (8, 24965199), (9, 22191288), (12, 16643466), (14, 14265828), (18, 11095644), (21, 9510552), (24, 8321733), (27, 7397096), (28, 7132914), (31, 6442632), (36, 5547822), (42, 4755276), (54, 3698548), (56, 3566457), (62, 3221316), (63, 3170184), (72, 2773911), (84, 2377638), (93, 2147544), (108, 1849274), (124, 1610658), (126, 1585092), (168, 1188819), (186, 1073772), (189, 1056728), (216, 924637), (217, 920376), (248, 805329), (252, 792546), (279, 715848), (372, 536886), (378, 528364), (434, 460188), (504, 396273), (558, 357924), (651, 306792), (744, 268443), (756, 264182), (837, 238616), (868, 230094), (1116, 178962), (1302, 153396), (1512, 132091), (1674, 119308), (1736, 115047), (1953, 102264), (2232, 89481), (2604, 76698), (3348, 59654), (3906, 51132), (4261, 46872), (5208, 38349), (5859, 34088), (6696, 29827), (7812, 25566), (8522, 23436), (11718, 17044), (12783, 15624)]