198772000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:292

約数の個数: 192

約数和(自身を含む): 578672640

約数和(自身を除く): 379900640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 125, 140, 155, 160, 175, 200, 217, 224, 229, 248, 250, 280, 310, 350, 400, 434, 458, 496, 500, 560, 620, 700, 775, 800, 868, 875, 916, 992, 1000, 1085, 1120, 1145, 1240, 1400, 1550, 1603, 1736, 1750, 1832, 2000, 2170, 2290, 2480, 2800, 3100, 3206, 3472, 3500, 3664, 3875, 4000, 4340, 4580, 4960, 5425, 5600, 5725, 6200, 6412, 6944, 7000, 7099, 7328, 7750, 8015, 8680, 9160, 10850, 11450, 12400, 12824, 14000, 14198, 15500, 16030, 17360, 18320, 21700, 22900, 24800, 25648, 27125, 28000, 28396, 28625, 31000, 32060, 34720, 35495, 36640, 40075, 43400, 45800, 49693, 51296, 54250, 56792, 57250, 62000, 64120, 70990, 80150, 86800, 91600, 99386, 108500, 113584, 114500, 124000, 128240, 141980, 160300, 173600, 177475, 183200, 198772, 200375, 217000, 227168, 229000, 248465, 256480, 283960, 320600, 354950, 397544, 400750, 434000, 458000, 496930, 567920, 641200, 709900, 795088, 801500, 868000, 887375, 916000, 993860, 1135840, 1242325, 1282400, 1419800, 1590176, 1603000, 1774750, 1987720, 2484650, 2839600, 3206000, 3549500, 3975440, 4969300, 5679200, 6211625, 6412000, 7099000, 7950880, 9938600, 12423250, 14198000, 19877200, 24846500, 28396000, 39754400, 49693000, 99386000, 198772000]

約数ペア:

[(1, 198772000), (2, 99386000), (4, 49693000), (5, 39754400), (7, 28396000), (8, 24846500), (10, 19877200), (14, 14198000), (16, 12423250), (20, 9938600), (25, 7950880), (28, 7099000), (31, 6412000), (32, 6211625), (35, 5679200), (40, 4969300), (50, 3975440), (56, 3549500), (62, 3206000), (70, 2839600), (80, 2484650), (100, 1987720), (112, 1774750), (124, 1603000), (125, 1590176), (140, 1419800), (155, 1282400), (160, 1242325), (175, 1135840), (200, 993860), (217, 916000), (224, 887375), (229, 868000), (248, 801500), (250, 795088), (280, 709900), (310, 641200), (350, 567920), (400, 496930), (434, 458000), (458, 434000), (496, 400750), (500, 397544), (560, 354950), (620, 320600), (700, 283960), (775, 256480), (800, 248465), (868, 229000), (875, 227168), (916, 217000), (992, 200375), (1000, 198772), (1085, 183200), (1120, 177475), (1145, 173600), (1240, 160300), (1400, 141980), (1550, 128240), (1603, 124000), (1736, 114500), (1750, 113584), (1832, 108500), (2000, 99386), (2170, 91600), (2290, 86800), (2480, 80150), (2800, 70990), (3100, 64120), (3206, 62000), (3472, 57250), (3500, 56792), (3664, 54250), (3875, 51296), (4000, 49693), (4340, 45800), (4580, 43400), (4960, 40075), (5425, 36640), (5600, 35495), (5725, 34720), (6200, 32060), (6412, 31000), (6944, 28625), (7000, 28396), (7099, 28000), (7328, 27125), (7750, 25648), (8015, 24800), (8680, 22900), (9160, 21700), (10850, 18320), (11450, 17360), (12400, 16030), (12824, 15500), (14000, 14198)]