198728600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 576153600

約数和(自身を除く): 377425000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 31, 35, 38, 40, 50, 56, 62, 70, 76, 95, 100, 124, 133, 140, 152, 155, 175, 190, 200, 217, 241, 248, 266, 280, 310, 350, 380, 434, 475, 482, 532, 589, 620, 665, 700, 760, 775, 868, 950, 964, 1064, 1085, 1178, 1205, 1240, 1330, 1400, 1550, 1687, 1736, 1900, 1928, 2170, 2356, 2410, 2660, 2945, 3100, 3325, 3374, 3800, 4123, 4340, 4579, 4712, 4820, 5320, 5425, 5890, 6025, 6200, 6650, 6748, 7471, 8246, 8435, 8680, 9158, 9640, 10850, 11780, 12050, 13300, 13496, 14725, 14942, 16492, 16870, 18316, 20615, 21700, 22895, 23560, 24100, 26600, 29450, 29884, 32053, 32984, 33740, 36632, 37355, 41230, 42175, 43400, 45790, 48200, 52297, 58900, 59768, 64106, 67480, 74710, 82460, 84350, 91580, 103075, 104594, 114475, 117800, 128212, 141949, 149420, 160265, 164920, 168700, 183160, 186775, 206150, 209188, 228950, 256424, 261485, 283898, 298840, 320530, 337400, 373550, 412300, 418376, 457900, 522970, 567796, 641060, 709745, 747100, 801325, 824600, 915800, 993643, 1045940, 1135592, 1282120, 1307425, 1419490, 1494200, 1602650, 1987286, 2091880, 2614850, 2838980, 3205300, 3548725, 3974572, 4968215, 5229700, 5677960, 6410600, 7097450, 7949144, 9936430, 10459400, 14194900, 19872860, 24841075, 28389800, 39745720, 49682150, 99364300, 198728600]

約数ペア:

[(1, 198728600), (2, 99364300), (4, 49682150), (5, 39745720), (7, 28389800), (8, 24841075), (10, 19872860), (14, 14194900), (19, 10459400), (20, 9936430), (25, 7949144), (28, 7097450), (31, 6410600), (35, 5677960), (38, 5229700), (40, 4968215), (50, 3974572), (56, 3548725), (62, 3205300), (70, 2838980), (76, 2614850), (95, 2091880), (100, 1987286), (124, 1602650), (133, 1494200), (140, 1419490), (152, 1307425), (155, 1282120), (175, 1135592), (190, 1045940), (200, 993643), (217, 915800), (241, 824600), (248, 801325), (266, 747100), (280, 709745), (310, 641060), (350, 567796), (380, 522970), (434, 457900), (475, 418376), (482, 412300), (532, 373550), (589, 337400), (620, 320530), (665, 298840), (700, 283898), (760, 261485), (775, 256424), (868, 228950), (950, 209188), (964, 206150), (1064, 186775), (1085, 183160), (1178, 168700), (1205, 164920), (1240, 160265), (1330, 149420), (1400, 141949), (1550, 128212), (1687, 117800), (1736, 114475), (1900, 104594), (1928, 103075), (2170, 91580), (2356, 84350), (2410, 82460), (2660, 74710), (2945, 67480), (3100, 64106), (3325, 59768), (3374, 58900), (3800, 52297), (4123, 48200), (4340, 45790), (4579, 43400), (4712, 42175), (4820, 41230), (5320, 37355), (5425, 36632), (5890, 33740), (6025, 32984), (6200, 32053), (6650, 29884), (6748, 29450), (7471, 26600), (8246, 24100), (8435, 23560), (8680, 22895), (9158, 21700), (9640, 20615), (10850, 18316), (11780, 16870), (12050, 16492), (13300, 14942), (13496, 14725)]