217183710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:298

約数の個数: 128

約数和(自身を含む): 573640704

約数和(自身を除く): 356456994

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 37, 46, 47, 69, 74, 94, 111, 115, 138, 141, 181, 185, 222, 230, 235, 282, 345, 362, 370, 470, 543, 555, 690, 705, 851, 905, 1081, 1086, 1110, 1410, 1702, 1739, 1810, 2162, 2553, 2715, 3243, 3478, 4163, 4255, 5106, 5217, 5405, 5430, 6486, 6697, 8326, 8507, 8510, 8695, 10434, 10810, 12489, 12765, 13394, 16215, 17014, 17390, 20091, 20815, 24978, 25521, 25530, 26085, 32430, 33485, 39997, 40182, 41630, 42535, 51042, 52170, 62445, 66970, 79994, 85070, 100455, 119991, 124890, 127605, 154031, 195661, 199985, 200910, 239982, 255210, 308062, 314759, 391322, 399970, 462093, 586983, 599955, 629518, 770155, 924186, 944277, 978305, 1173966, 1199910, 1540310, 1573795, 1888554, 1956610, 2310465, 2934915, 3147590, 4620930, 4721385, 5869830, 7239457, 9442770, 14478914, 21718371, 36197285, 43436742, 72394570, 108591855, 217183710]

約数ペア:

[(1, 217183710), (2, 108591855), (3, 72394570), (5, 43436742), (6, 36197285), (10, 21718371), (15, 14478914), (23, 9442770), (30, 7239457), (37, 5869830), (46, 4721385), (47, 4620930), (69, 3147590), (74, 2934915), (94, 2310465), (111, 1956610), (115, 1888554), (138, 1573795), (141, 1540310), (181, 1199910), (185, 1173966), (222, 978305), (230, 944277), (235, 924186), (282, 770155), (345, 629518), (362, 599955), (370, 586983), (470, 462093), (543, 399970), (555, 391322), (690, 314759), (705, 308062), (851, 255210), (905, 239982), (1081, 200910), (1086, 199985), (1110, 195661), (1410, 154031), (1702, 127605), (1739, 124890), (1810, 119991), (2162, 100455), (2553, 85070), (2715, 79994), (3243, 66970), (3478, 62445), (4163, 52170), (4255, 51042), (5106, 42535), (5217, 41630), (5405, 40182), (5430, 39997), (6486, 33485), (6697, 32430), (8326, 26085), (8507, 25530), (8510, 25521), (8695, 24978), (10434, 20815), (10810, 20091), (12489, 17390), (12765, 17014), (13394, 16215)]