218195670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:347

約数の個数: 192

約数和(自身を含む): 681504768

約数和(自身を除く): 463309098

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 31, 33, 35, 42, 55, 62, 66, 70, 77, 93, 105, 110, 121, 154, 155, 165, 186, 210, 217, 231, 242, 277, 310, 330, 341, 363, 385, 434, 462, 465, 554, 605, 651, 682, 726, 770, 831, 847, 930, 1023, 1085, 1155, 1210, 1302, 1385, 1662, 1694, 1705, 1815, 1939, 2046, 2170, 2310, 2387, 2541, 2770, 3047, 3255, 3410, 3630, 3751, 3878, 4155, 4235, 4774, 5082, 5115, 5817, 6094, 6510, 7161, 7502, 8310, 8470, 8587, 9141, 9695, 10230, 11253, 11634, 11935, 12705, 14322, 15235, 17174, 18282, 18755, 19390, 21329, 22506, 23870, 25410, 25761, 26257, 29085, 30470, 33517, 35805, 37510, 42658, 42935, 45705, 51522, 52514, 56265, 58170, 60109, 63987, 67034, 71610, 78771, 85870, 91410, 94457, 100551, 106645, 112530, 120218, 127974, 128805, 131285, 157542, 167585, 180327, 188914, 201102, 213290, 234619, 257610, 262570, 283371, 300545, 319935, 335170, 360654, 393855, 469238, 472285, 502755, 566742, 601090, 639870, 661199, 703857, 787710, 901635, 944570, 1005510, 1039027, 1173095, 1322398, 1407714, 1416855, 1803270, 1983597, 2078054, 2346190, 2833710, 3117081, 3305995, 3519285, 3967194, 5195135, 6234162, 6611990, 7038570, 7273189, 9917985, 10390270, 14546378, 15585405, 19835970, 21819567, 31170810, 36365945, 43639134, 72731890, 109097835, 218195670]

約数ペア:

[(1, 218195670), (2, 109097835), (3, 72731890), (5, 43639134), (6, 36365945), (7, 31170810), (10, 21819567), (11, 19835970), (14, 15585405), (15, 14546378), (21, 10390270), (22, 9917985), (30, 7273189), (31, 7038570), (33, 6611990), (35, 6234162), (42, 5195135), (55, 3967194), (62, 3519285), (66, 3305995), (70, 3117081), (77, 2833710), (93, 2346190), (105, 2078054), (110, 1983597), (121, 1803270), (154, 1416855), (155, 1407714), (165, 1322398), (186, 1173095), (210, 1039027), (217, 1005510), (231, 944570), (242, 901635), (277, 787710), (310, 703857), (330, 661199), (341, 639870), (363, 601090), (385, 566742), (434, 502755), (462, 472285), (465, 469238), (554, 393855), (605, 360654), (651, 335170), (682, 319935), (726, 300545), (770, 283371), (831, 262570), (847, 257610), (930, 234619), (1023, 213290), (1085, 201102), (1155, 188914), (1210, 180327), (1302, 167585), (1385, 157542), (1662, 131285), (1694, 128805), (1705, 127974), (1815, 120218), (1939, 112530), (2046, 106645), (2170, 100551), (2310, 94457), (2387, 91410), (2541, 85870), (2770, 78771), (3047, 71610), (3255, 67034), (3410, 63987), (3630, 60109), (3751, 58170), (3878, 56265), (4155, 52514), (4235, 51522), (4774, 45705), (5082, 42935), (5115, 42658), (5817, 37510), (6094, 35805), (6510, 33517), (7161, 30470), (7502, 29085), (8310, 26257), (8470, 25761), (8587, 25410), (9141, 23870), (9695, 22506), (10230, 21329), (11253, 19390), (11634, 18755), (11935, 18282), (12705, 17174), (14322, 15235)]