197161860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:866

約数の個数: 192

約数和(自身を含む): 686407680

約数和(自身を除く): 489245820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 124, 133, 140, 155, 186, 190, 210, 217, 228, 266, 285, 310, 372, 380, 399, 420, 434, 465, 532, 570, 589, 620, 651, 665, 797, 798, 868, 930, 1085, 1140, 1178, 1302, 1330, 1594, 1596, 1767, 1860, 1995, 2170, 2356, 2391, 2604, 2660, 2945, 3188, 3255, 3534, 3985, 3990, 4123, 4340, 4782, 5579, 5890, 6510, 7068, 7970, 7980, 8246, 8835, 9564, 11158, 11780, 11955, 12369, 13020, 15143, 15940, 16492, 16737, 17670, 20615, 22316, 23910, 24707, 24738, 27895, 30286, 33474, 35340, 41230, 45429, 47820, 49414, 49476, 55790, 60572, 61845, 66948, 74121, 75715, 82460, 83685, 90858, 98828, 106001, 111580, 123535, 123690, 148242, 151430, 167370, 172949, 181716, 212002, 227145, 247070, 247380, 296484, 302860, 318003, 334740, 345898, 370605, 424004, 454290, 469433, 494140, 518847, 530005, 636006, 691796, 741210, 864745, 908580, 938866, 1037694, 1060010, 1272012, 1408299, 1482420, 1590015, 1729490, 1877732, 2075388, 2120020, 2347165, 2594235, 2816598, 3180030, 3286031, 3458980, 4694330, 5188470, 5633196, 6360060, 6572062, 7041495, 9388660, 9858093, 10376940, 13144124, 14082990, 16430155, 19716186, 28165980, 32860310, 39432372, 49290465, 65720620, 98580930, 197161860]

約数ペア:

[(1, 197161860), (2, 98580930), (3, 65720620), (4, 49290465), (5, 39432372), (6, 32860310), (7, 28165980), (10, 19716186), (12, 16430155), (14, 14082990), (15, 13144124), (19, 10376940), (20, 9858093), (21, 9388660), (28, 7041495), (30, 6572062), (31, 6360060), (35, 5633196), (38, 5188470), (42, 4694330), (57, 3458980), (60, 3286031), (62, 3180030), (70, 2816598), (76, 2594235), (84, 2347165), (93, 2120020), (95, 2075388), (105, 1877732), (114, 1729490), (124, 1590015), (133, 1482420), (140, 1408299), (155, 1272012), (186, 1060010), (190, 1037694), (210, 938866), (217, 908580), (228, 864745), (266, 741210), (285, 691796), (310, 636006), (372, 530005), (380, 518847), (399, 494140), (420, 469433), (434, 454290), (465, 424004), (532, 370605), (570, 345898), (589, 334740), (620, 318003), (651, 302860), (665, 296484), (797, 247380), (798, 247070), (868, 227145), (930, 212002), (1085, 181716), (1140, 172949), (1178, 167370), (1302, 151430), (1330, 148242), (1594, 123690), (1596, 123535), (1767, 111580), (1860, 106001), (1995, 98828), (2170, 90858), (2356, 83685), (2391, 82460), (2604, 75715), (2660, 74121), (2945, 66948), (3188, 61845), (3255, 60572), (3534, 55790), (3985, 49476), (3990, 49414), (4123, 47820), (4340, 45429), (4782, 41230), (5579, 35340), (5890, 33474), (6510, 30286), (7068, 27895), (7970, 24738), (7980, 24707), (8246, 23910), (8835, 22316), (9564, 20615), (11158, 17670), (11780, 16737), (11955, 16492), (12369, 15940), (13020, 15143)]