209362860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:693

約数の個数: 192

約数和(自身を含む): 753392640

約数和(自身を除く): 544029780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 97, 105, 108, 126, 135, 140, 180, 189, 194, 210, 252, 270, 291, 315, 378, 388, 420, 485, 540, 571, 582, 630, 679, 756, 873, 945, 970, 1142, 1164, 1260, 1358, 1455, 1713, 1746, 1890, 1940, 2037, 2284, 2619, 2716, 2855, 2910, 3395, 3426, 3492, 3780, 3997, 4074, 4365, 5139, 5238, 5710, 5820, 6111, 6790, 6852, 7994, 8148, 8565, 8730, 10185, 10278, 10476, 11420, 11991, 12222, 13095, 13580, 15417, 15988, 17130, 17460, 18333, 19985, 20370, 20556, 23982, 24444, 25695, 26190, 30555, 30834, 34260, 35973, 36666, 39970, 40740, 47964, 51390, 52380, 55387, 59955, 61110, 61668, 71946, 73332, 77085, 79940, 91665, 102780, 107919, 110774, 119910, 122220, 143892, 154170, 166161, 179865, 183330, 215838, 221548, 239820, 276935, 308340, 332322, 359730, 366660, 387709, 431676, 498483, 539595, 553870, 664644, 719460, 775418, 830805, 996966, 1079190, 1107740, 1163127, 1495449, 1550836, 1661610, 1938545, 1993932, 2158380, 2326254, 2492415, 2990898, 3323220, 3489381, 3877090, 4652508, 4984830, 5815635, 5981796, 6978762, 7477245, 7754180, 9969660, 10468143, 11631270, 13957524, 14954490, 17446905, 20936286, 23262540, 29908980, 34893810, 41872572, 52340715, 69787620, 104681430, 209362860]

約数ペア:

[(1, 209362860), (2, 104681430), (3, 69787620), (4, 52340715), (5, 41872572), (6, 34893810), (7, 29908980), (9, 23262540), (10, 20936286), (12, 17446905), (14, 14954490), (15, 13957524), (18, 11631270), (20, 10468143), (21, 9969660), (27, 7754180), (28, 7477245), (30, 6978762), (35, 5981796), (36, 5815635), (42, 4984830), (45, 4652508), (54, 3877090), (60, 3489381), (63, 3323220), (70, 2990898), (84, 2492415), (90, 2326254), (97, 2158380), (105, 1993932), (108, 1938545), (126, 1661610), (135, 1550836), (140, 1495449), (180, 1163127), (189, 1107740), (194, 1079190), (210, 996966), (252, 830805), (270, 775418), (291, 719460), (315, 664644), (378, 553870), (388, 539595), (420, 498483), (485, 431676), (540, 387709), (571, 366660), (582, 359730), (630, 332322), (679, 308340), (756, 276935), (873, 239820), (945, 221548), (970, 215838), (1142, 183330), (1164, 179865), (1260, 166161), (1358, 154170), (1455, 143892), (1713, 122220), (1746, 119910), (1890, 110774), (1940, 107919), (2037, 102780), (2284, 91665), (2619, 79940), (2716, 77085), (2855, 73332), (2910, 71946), (3395, 61668), (3426, 61110), (3492, 59955), (3780, 55387), (3997, 52380), (4074, 51390), (4365, 47964), (5139, 40740), (5238, 39970), (5710, 36666), (5820, 35973), (6111, 34260), (6790, 30834), (6852, 30555), (7994, 26190), (8148, 25695), (8565, 24444), (8730, 23982), (10185, 20556), (10278, 20370), (10476, 19985), (11420, 18333), (11991, 17460), (12222, 17130), (13095, 15988), (13580, 15417)]