212186940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:472

約数の個数: 192

約数和(自身を含む): 719093760

約数和(自身を除く): 506906820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 43, 60, 62, 70, 84, 86, 93, 105, 124, 129, 140, 155, 172, 186, 210, 215, 217, 258, 301, 310, 372, 379, 420, 430, 434, 465, 516, 602, 620, 645, 651, 758, 860, 868, 903, 930, 1085, 1137, 1204, 1290, 1302, 1333, 1505, 1516, 1806, 1860, 1895, 2170, 2274, 2580, 2604, 2653, 2666, 3010, 3255, 3612, 3790, 3999, 4340, 4515, 4548, 5306, 5332, 5685, 6020, 6510, 6665, 7580, 7959, 7998, 9030, 9331, 10612, 11370, 11749, 13020, 13265, 13330, 15918, 15996, 16297, 18060, 18662, 19995, 22740, 23498, 26530, 26660, 27993, 31836, 32594, 35247, 37324, 39795, 39990, 46655, 46996, 48891, 53060, 55986, 58745, 65188, 70494, 79590, 79980, 81485, 82243, 93310, 97782, 111972, 114079, 117490, 139965, 140988, 159180, 162970, 164486, 176235, 186620, 195564, 228158, 234980, 244455, 246729, 279930, 325940, 328972, 342237, 352470, 411215, 456316, 488910, 493458, 505207, 559860, 570395, 684474, 704940, 822430, 977820, 986916, 1010414, 1140790, 1233645, 1368948, 1515621, 1644860, 1711185, 2020828, 2281580, 2467290, 2526035, 3031242, 3422370, 3536449, 4934580, 5052070, 6062484, 6844740, 7072898, 7578105, 10104140, 10609347, 14145796, 15156210, 17682245, 21218694, 30312420, 35364490, 42437388, 53046735, 70728980, 106093470, 212186940]

約数ペア:

[(1, 212186940), (2, 106093470), (3, 70728980), (4, 53046735), (5, 42437388), (6, 35364490), (7, 30312420), (10, 21218694), (12, 17682245), (14, 15156210), (15, 14145796), (20, 10609347), (21, 10104140), (28, 7578105), (30, 7072898), (31, 6844740), (35, 6062484), (42, 5052070), (43, 4934580), (60, 3536449), (62, 3422370), (70, 3031242), (84, 2526035), (86, 2467290), (93, 2281580), (105, 2020828), (124, 1711185), (129, 1644860), (140, 1515621), (155, 1368948), (172, 1233645), (186, 1140790), (210, 1010414), (215, 986916), (217, 977820), (258, 822430), (301, 704940), (310, 684474), (372, 570395), (379, 559860), (420, 505207), (430, 493458), (434, 488910), (465, 456316), (516, 411215), (602, 352470), (620, 342237), (645, 328972), (651, 325940), (758, 279930), (860, 246729), (868, 244455), (903, 234980), (930, 228158), (1085, 195564), (1137, 186620), (1204, 176235), (1290, 164486), (1302, 162970), (1333, 159180), (1505, 140988), (1516, 139965), (1806, 117490), (1860, 114079), (1895, 111972), (2170, 97782), (2274, 93310), (2580, 82243), (2604, 81485), (2653, 79980), (2666, 79590), (3010, 70494), (3255, 65188), (3612, 58745), (3790, 55986), (3999, 53060), (4340, 48891), (4515, 46996), (4548, 46655), (5306, 39990), (5332, 39795), (5685, 37324), (6020, 35247), (6510, 32594), (6665, 31836), (7580, 27993), (7959, 26660), (7998, 26530), (9030, 23498), (9331, 22740), (10612, 19995), (11370, 18662), (11749, 18060), (13020, 16297), (13265, 15996), (13330, 15918)]