199218900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 599961600

約数和(自身を除く): 400742700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 47, 50, 60, 71, 75, 94, 100, 141, 142, 150, 188, 199, 213, 235, 282, 284, 300, 355, 398, 426, 470, 564, 597, 705, 710, 796, 852, 940, 995, 1065, 1175, 1194, 1410, 1420, 1775, 1990, 2130, 2350, 2388, 2820, 2985, 3337, 3525, 3550, 3980, 4260, 4700, 4975, 5325, 5970, 6674, 7050, 7100, 9353, 9950, 10011, 10650, 11940, 13348, 14100, 14129, 14925, 16685, 18706, 19900, 20022, 21300, 28059, 28258, 29850, 33370, 37412, 40044, 42387, 46765, 50055, 56118, 56516, 59700, 66740, 70645, 83425, 84774, 93530, 100110, 112236, 140295, 141290, 166850, 169548, 187060, 200220, 211935, 233825, 250275, 280590, 282580, 333700, 353225, 423870, 467650, 500550, 561180, 664063, 701475, 706450, 847740, 935300, 1001100, 1059675, 1328126, 1402950, 1412900, 1992189, 2119350, 2656252, 2805900, 3320315, 3984378, 4238700, 6640630, 7968756, 9960945, 13281260, 16601575, 19921890, 33203150, 39843780, 49804725, 66406300, 99609450, 199218900]

約数ペア:

[(1, 199218900), (2, 99609450), (3, 66406300), (4, 49804725), (5, 39843780), (6, 33203150), (10, 19921890), (12, 16601575), (15, 13281260), (20, 9960945), (25, 7968756), (30, 6640630), (47, 4238700), (50, 3984378), (60, 3320315), (71, 2805900), (75, 2656252), (94, 2119350), (100, 1992189), (141, 1412900), (142, 1402950), (150, 1328126), (188, 1059675), (199, 1001100), (213, 935300), (235, 847740), (282, 706450), (284, 701475), (300, 664063), (355, 561180), (398, 500550), (426, 467650), (470, 423870), (564, 353225), (597, 333700), (705, 282580), (710, 280590), (796, 250275), (852, 233825), (940, 211935), (995, 200220), (1065, 187060), (1175, 169548), (1194, 166850), (1410, 141290), (1420, 140295), (1775, 112236), (1990, 100110), (2130, 93530), (2350, 84774), (2388, 83425), (2820, 70645), (2985, 66740), (3337, 59700), (3525, 56516), (3550, 56118), (3980, 50055), (4260, 46765), (4700, 42387), (4975, 40044), (5325, 37412), (5970, 33370), (6674, 29850), (7050, 28258), (7100, 28059), (9353, 21300), (9950, 20022), (10011, 19900), (10650, 18706), (11940, 16685), (13348, 14925), (14100, 14129)]