207716740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 593510400

約数和(自身を除く): 385793660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 31, 35, 38, 44, 55, 62, 70, 76, 77, 95, 110, 124, 133, 140, 154, 155, 190, 209, 217, 220, 229, 266, 308, 310, 341, 380, 385, 418, 434, 458, 532, 589, 620, 665, 682, 770, 836, 868, 916, 1045, 1085, 1145, 1178, 1330, 1364, 1463, 1540, 1603, 1705, 2090, 2170, 2290, 2356, 2387, 2519, 2660, 2926, 2945, 3206, 3410, 4123, 4180, 4340, 4351, 4580, 4774, 5038, 5852, 5890, 6412, 6479, 6820, 7099, 7315, 8015, 8246, 8702, 9548, 10076, 11780, 11935, 12595, 12958, 14198, 14630, 16030, 16492, 17404, 17633, 20615, 21755, 23870, 25190, 25916, 28396, 29260, 30457, 32060, 32395, 35266, 35495, 41230, 43510, 45353, 47740, 47861, 49693, 50380, 60914, 64790, 70532, 70990, 78089, 82460, 87020, 88165, 90706, 95722, 99386, 121828, 129580, 134881, 141980, 152285, 156178, 176330, 181412, 191444, 198772, 226765, 239305, 248465, 269762, 304570, 312356, 335027, 352660, 390445, 453530, 478610, 496930, 539524, 546623, 609140, 670054, 674405, 780890, 907060, 944167, 957220, 993860, 1093246, 1340108, 1348810, 1483691, 1561780, 1675135, 1888334, 2186492, 2697620, 2733115, 2967382, 3350270, 3776668, 4720835, 5466230, 5934764, 6700540, 7418455, 9441670, 10385837, 10932460, 14836910, 18883340, 20771674, 29673820, 41543348, 51929185, 103858370, 207716740]

約数ペア:

[(1, 207716740), (2, 103858370), (4, 51929185), (5, 41543348), (7, 29673820), (10, 20771674), (11, 18883340), (14, 14836910), (19, 10932460), (20, 10385837), (22, 9441670), (28, 7418455), (31, 6700540), (35, 5934764), (38, 5466230), (44, 4720835), (55, 3776668), (62, 3350270), (70, 2967382), (76, 2733115), (77, 2697620), (95, 2186492), (110, 1888334), (124, 1675135), (133, 1561780), (140, 1483691), (154, 1348810), (155, 1340108), (190, 1093246), (209, 993860), (217, 957220), (220, 944167), (229, 907060), (266, 780890), (308, 674405), (310, 670054), (341, 609140), (380, 546623), (385, 539524), (418, 496930), (434, 478610), (458, 453530), (532, 390445), (589, 352660), (620, 335027), (665, 312356), (682, 304570), (770, 269762), (836, 248465), (868, 239305), (916, 226765), (1045, 198772), (1085, 191444), (1145, 181412), (1178, 176330), (1330, 156178), (1364, 152285), (1463, 141980), (1540, 134881), (1603, 129580), (1705, 121828), (2090, 99386), (2170, 95722), (2290, 90706), (2356, 88165), (2387, 87020), (2519, 82460), (2660, 78089), (2926, 70990), (2945, 70532), (3206, 64790), (3410, 60914), (4123, 50380), (4180, 49693), (4340, 47861), (4351, 47740), (4580, 45353), (4774, 43510), (5038, 41230), (5852, 35495), (5890, 35266), (6412, 32395), (6479, 32060), (6820, 30457), (7099, 29260), (7315, 28396), (8015, 25916), (8246, 25190), (8702, 23870), (9548, 21755), (10076, 20615), (11780, 17633), (11935, 17404), (12595, 16492), (12958, 16030), (14198, 14630)]