208191847160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{673063}}^1$

素因数の和:673141

約数の個数: 128

約数和(自身を含む): 552450931200

約数和(自身を除く): 344259084040

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 37, 38, 40, 44, 55, 74, 76, 88, 95, 110, 148, 152, 185, 190, 209, 220, 296, 370, 380, 407, 418, 440, 703, 740, 760, 814, 836, 1045, 1406, 1480, 1628, 1672, 2035, 2090, 2812, 3256, 3515, 4070, 4180, 5624, 7030, 7733, 8140, 8360, 14060, 15466, 16280, 28120, 30932, 38665, 61864, 77330, 154660, 309320, 673063, 1346126, 2692252, 3365315, 5384504, 6730630, 7403693, 12788197, 13461260, 14807386, 24903331, 25576394, 26922520, 29614772, 37018465, 49806662, 51152788, 59229544, 63940985, 74036930, 99613324, 102305576, 124516655, 127881970, 140670167, 148073860, 199226648, 249033310, 255763940, 273936641, 281340334, 296147720, 473163289, 498066620, 511527880, 547873282, 562680668, 703350835, 946326578, 996133240, 1095746564, 1125361336, 1369683205, 1406701670, 1892653156, 2191493128, 2365816445, 2739366410, 2813403340, 3785306312, 4731632890, 5204796179, 5478732820, 5626806680, 9463265780, 10409592358, 10957465640, 18926531560, 20819184716, 26023980895, 41638369432, 52047961790, 104095923580, 208191847160]

約数ペア:

[(1, 208191847160), (2, 104095923580), (4, 52047961790), (5, 41638369432), (8, 26023980895), (10, 20819184716), (11, 18926531560), (19, 10957465640), (20, 10409592358), (22, 9463265780), (37, 5626806680), (38, 5478732820), (40, 5204796179), (44, 4731632890), (55, 3785306312), (74, 2813403340), (76, 2739366410), (88, 2365816445), (95, 2191493128), (110, 1892653156), (148, 1406701670), (152, 1369683205), (185, 1125361336), (190, 1095746564), (209, 996133240), (220, 946326578), (296, 703350835), (370, 562680668), (380, 547873282), (407, 511527880), (418, 498066620), (440, 473163289), (703, 296147720), (740, 281340334), (760, 273936641), (814, 255763940), (836, 249033310), (1045, 199226648), (1406, 148073860), (1480, 140670167), (1628, 127881970), (1672, 124516655), (2035, 102305576), (2090, 99613324), (2812, 74036930), (3256, 63940985), (3515, 59229544), (4070, 51152788), (4180, 49806662), (5624, 37018465), (7030, 29614772), (7733, 26922520), (8140, 25576394), (8360, 24903331), (14060, 14807386), (15466, 13461260), (16280, 12788197), (28120, 7403693), (30932, 6730630), (38665, 5384504), (61864, 3365315), (77330, 2692252), (154660, 1346126), (309320, 673063)]