199662320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:631

約数の個数: 160

約数和(自身を含む): 563963904

約数和(自身を除く): 364301584

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 176, 208, 220, 248, 260, 286, 310, 341, 403, 440, 496, 520, 563, 572, 620, 682, 715, 806, 880, 1040, 1126, 1144, 1240, 1364, 1430, 1612, 1705, 2015, 2252, 2288, 2480, 2728, 2815, 2860, 3224, 3410, 4030, 4433, 4504, 5456, 5630, 5720, 6193, 6448, 6820, 7319, 8060, 8866, 9008, 11260, 11440, 12386, 13640, 14638, 16120, 17453, 17732, 22165, 22520, 24772, 27280, 29276, 30965, 32240, 34906, 35464, 36595, 44330, 45040, 49544, 58552, 61930, 69812, 70928, 73190, 80509, 87265, 88660, 99088, 117104, 123860, 139624, 146380, 161018, 174530, 177320, 191983, 226889, 247720, 279248, 292760, 322036, 349060, 354640, 383966, 402545, 453778, 495440, 585520, 644072, 698120, 767932, 805090, 907556, 959915, 1134445, 1288144, 1396240, 1535864, 1610180, 1815112, 1919830, 2268890, 2495779, 3071728, 3220360, 3630224, 3839660, 4537780, 4991558, 6440720, 7679320, 9075560, 9983116, 12478895, 15358640, 18151120, 19966232, 24957790, 39932464, 49915580, 99831160, 199662320]

約数ペア:

[(1, 199662320), (2, 99831160), (4, 49915580), (5, 39932464), (8, 24957790), (10, 19966232), (11, 18151120), (13, 15358640), (16, 12478895), (20, 9983116), (22, 9075560), (26, 7679320), (31, 6440720), (40, 4991558), (44, 4537780), (52, 3839660), (55, 3630224), (62, 3220360), (65, 3071728), (80, 2495779), (88, 2268890), (104, 1919830), (110, 1815112), (124, 1610180), (130, 1535864), (143, 1396240), (155, 1288144), (176, 1134445), (208, 959915), (220, 907556), (248, 805090), (260, 767932), (286, 698120), (310, 644072), (341, 585520), (403, 495440), (440, 453778), (496, 402545), (520, 383966), (563, 354640), (572, 349060), (620, 322036), (682, 292760), (715, 279248), (806, 247720), (880, 226889), (1040, 191983), (1126, 177320), (1144, 174530), (1240, 161018), (1364, 146380), (1430, 139624), (1612, 123860), (1705, 117104), (2015, 99088), (2252, 88660), (2288, 87265), (2480, 80509), (2728, 73190), (2815, 70928), (2860, 69812), (3224, 61930), (3410, 58552), (4030, 49544), (4433, 45040), (4504, 44330), (5456, 36595), (5630, 35464), (5720, 34906), (6193, 32240), (6448, 30965), (6820, 29276), (7319, 27280), (8060, 24772), (8866, 22520), (9008, 22165), (11260, 17732), (11440, 17453), (12386, 16120), (13640, 14638)]