206326260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:335

約数の個数: 216

約数和(自身を含む): 737591400

約数和(自身を除く): 531265140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 149, 157, 180, 196, 210, 245, 252, 294, 298, 314, 315, 420, 441, 447, 471, 490, 588, 596, 628, 630, 735, 745, 785, 882, 894, 942, 980, 1043, 1099, 1260, 1341, 1413, 1470, 1490, 1570, 1764, 1788, 1884, 2086, 2198, 2205, 2235, 2355, 2682, 2826, 2940, 2980, 3129, 3140, 3297, 4172, 4396, 4410, 4470, 4710, 5215, 5364, 5495, 5652, 6258, 6594, 6705, 7065, 7301, 7693, 8820, 8940, 9387, 9420, 9891, 10430, 10990, 12516, 13188, 13410, 14130, 14602, 15386, 15645, 16485, 18774, 19782, 20860, 21903, 21980, 23079, 23393, 26820, 28260, 29204, 30772, 31290, 32970, 36505, 37548, 38465, 39564, 43806, 46158, 46786, 46935, 49455, 62580, 65709, 65940, 69237, 70179, 73010, 76930, 87612, 92316, 93572, 93870, 98910, 109515, 115395, 116965, 131418, 138474, 140358, 146020, 153860, 163751, 187740, 197820, 210537, 219030, 230790, 233930, 262836, 276948, 280716, 327502, 328545, 346185, 350895, 421074, 438060, 461580, 467860, 491253, 655004, 657090, 692370, 701790, 818755, 842148, 982506, 1052685, 1146257, 1314180, 1384740, 1403580, 1473759, 1637510, 1965012, 2105370, 2292514, 2456265, 2947518, 3275020, 3438771, 4210740, 4585028, 4912530, 5731285, 5895036, 6877542, 7368795, 9825060, 10316313, 11462570, 13755084, 14737590, 17193855, 20632626, 22925140, 29475180, 34387710, 41265252, 51581565, 68775420, 103163130, 206326260]

約数ペア:

[(1, 206326260), (2, 103163130), (3, 68775420), (4, 51581565), (5, 41265252), (6, 34387710), (7, 29475180), (9, 22925140), (10, 20632626), (12, 17193855), (14, 14737590), (15, 13755084), (18, 11462570), (20, 10316313), (21, 9825060), (28, 7368795), (30, 6877542), (35, 5895036), (36, 5731285), (42, 4912530), (45, 4585028), (49, 4210740), (60, 3438771), (63, 3275020), (70, 2947518), (84, 2456265), (90, 2292514), (98, 2105370), (105, 1965012), (126, 1637510), (140, 1473759), (147, 1403580), (149, 1384740), (157, 1314180), (180, 1146257), (196, 1052685), (210, 982506), (245, 842148), (252, 818755), (294, 701790), (298, 692370), (314, 657090), (315, 655004), (420, 491253), (441, 467860), (447, 461580), (471, 438060), (490, 421074), (588, 350895), (596, 346185), (628, 328545), (630, 327502), (735, 280716), (745, 276948), (785, 262836), (882, 233930), (894, 230790), (942, 219030), (980, 210537), (1043, 197820), (1099, 187740), (1260, 163751), (1341, 153860), (1413, 146020), (1470, 140358), (1490, 138474), (1570, 131418), (1764, 116965), (1788, 115395), (1884, 109515), (2086, 98910), (2198, 93870), (2205, 93572), (2235, 92316), (2355, 87612), (2682, 76930), (2826, 73010), (2940, 70179), (2980, 69237), (3129, 65940), (3140, 65709), (3297, 62580), (4172, 49455), (4396, 46935), (4410, 46786), (4470, 46158), (4710, 43806), (5215, 39564), (5364, 38465), (5495, 37548), (5652, 36505), (6258, 32970), (6594, 31290), (6705, 30772), (7065, 29204), (7301, 28260), (7693, 26820), (8820, 23393), (8940, 23079), (9387, 21980), (9420, 21903), (9891, 20860), (10430, 19782), (10990, 18774), (12516, 16485), (13188, 15645), (13410, 15386), (14130, 14602)]