207173820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:340

約数の個数: 192

約数和(自身を含む): 694987776

約数和(自身を除く): 487813956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 53, 60, 70, 82, 84, 105, 106, 123, 140, 159, 164, 205, 210, 212, 227, 246, 265, 287, 318, 371, 410, 420, 454, 492, 530, 574, 615, 636, 681, 742, 795, 820, 861, 908, 1060, 1113, 1135, 1148, 1230, 1362, 1435, 1484, 1589, 1590, 1722, 1855, 2173, 2226, 2270, 2460, 2724, 2870, 3178, 3180, 3405, 3444, 3710, 4305, 4346, 4452, 4540, 4767, 5565, 5740, 6356, 6519, 6810, 7420, 7945, 8610, 8692, 9307, 9534, 10865, 11130, 12031, 13038, 13620, 15211, 15890, 17220, 18614, 19068, 21730, 22260, 23835, 24062, 26076, 27921, 30422, 31780, 32595, 36093, 37228, 43460, 45633, 46535, 47670, 48124, 55842, 60155, 60844, 65149, 65190, 72186, 76055, 84217, 91266, 93070, 95340, 111684, 120310, 130298, 130380, 139605, 144372, 152110, 168434, 180465, 182532, 186140, 195447, 228165, 240620, 252651, 260596, 279210, 304220, 325745, 336868, 360930, 390894, 421085, 456330, 493271, 505302, 558420, 651490, 721860, 781788, 842170, 912660, 977235, 986542, 1010604, 1263255, 1302980, 1479813, 1684340, 1954470, 1973084, 2466355, 2526510, 2959626, 3452897, 3908940, 4932710, 5053020, 5919252, 6905794, 7399065, 9865420, 10358691, 13811588, 14798130, 17264485, 20717382, 29596260, 34528970, 41434764, 51793455, 69057940, 103586910, 207173820]

約数ペア:

[(1, 207173820), (2, 103586910), (3, 69057940), (4, 51793455), (5, 41434764), (6, 34528970), (7, 29596260), (10, 20717382), (12, 17264485), (14, 14798130), (15, 13811588), (20, 10358691), (21, 9865420), (28, 7399065), (30, 6905794), (35, 5919252), (41, 5053020), (42, 4932710), (53, 3908940), (60, 3452897), (70, 2959626), (82, 2526510), (84, 2466355), (105, 1973084), (106, 1954470), (123, 1684340), (140, 1479813), (159, 1302980), (164, 1263255), (205, 1010604), (210, 986542), (212, 977235), (227, 912660), (246, 842170), (265, 781788), (287, 721860), (318, 651490), (371, 558420), (410, 505302), (420, 493271), (454, 456330), (492, 421085), (530, 390894), (574, 360930), (615, 336868), (636, 325745), (681, 304220), (742, 279210), (795, 260596), (820, 252651), (861, 240620), (908, 228165), (1060, 195447), (1113, 186140), (1135, 182532), (1148, 180465), (1230, 168434), (1362, 152110), (1435, 144372), (1484, 139605), (1589, 130380), (1590, 130298), (1722, 120310), (1855, 111684), (2173, 95340), (2226, 93070), (2270, 91266), (2460, 84217), (2724, 76055), (2870, 72186), (3178, 65190), (3180, 65149), (3405, 60844), (3444, 60155), (3710, 55842), (4305, 48124), (4346, 47670), (4452, 46535), (4540, 45633), (4767, 43460), (5565, 37228), (5740, 36093), (6356, 32595), (6519, 31780), (6810, 30422), (7420, 27921), (7945, 26076), (8610, 24062), (8692, 23835), (9307, 22260), (9534, 21730), (10865, 19068), (11130, 18614), (12031, 17220), (13038, 15890), (13620, 15211)]