215453844

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1195

約数の個数: 120

約数和(自身を含む): 612550400

約数和(自身を除く): 397096556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 54, 57, 62, 76, 81, 93, 108, 114, 124, 162, 171, 186, 228, 279, 324, 342, 372, 513, 558, 589, 684, 837, 1026, 1116, 1129, 1178, 1539, 1674, 1767, 2052, 2258, 2356, 2511, 3078, 3348, 3387, 3534, 4516, 5022, 5301, 6156, 6774, 7068, 10044, 10161, 10602, 13548, 15903, 20322, 21204, 21451, 30483, 31806, 34999, 40644, 42902, 47709, 60966, 63612, 64353, 69998, 85804, 91449, 95418, 104997, 121932, 128706, 139996, 182898, 190836, 193059, 209994, 257412, 314991, 365796, 386118, 419988, 579177, 629982, 664981, 772236, 944973, 1158354, 1259964, 1329962, 1737531, 1889946, 1994943, 2316708, 2659924, 2834919, 3475062, 3779892, 3989886, 5669838, 5984829, 6950124, 7979772, 11339676, 11969658, 17954487, 23939316, 35908974, 53863461, 71817948, 107726922, 215453844]

約数ペア:

[(1, 215453844), (2, 107726922), (3, 71817948), (4, 53863461), (6, 35908974), (9, 23939316), (12, 17954487), (18, 11969658), (19, 11339676), (27, 7979772), (31, 6950124), (36, 5984829), (38, 5669838), (54, 3989886), (57, 3779892), (62, 3475062), (76, 2834919), (81, 2659924), (93, 2316708), (108, 1994943), (114, 1889946), (124, 1737531), (162, 1329962), (171, 1259964), (186, 1158354), (228, 944973), (279, 772236), (324, 664981), (342, 629982), (372, 579177), (513, 419988), (558, 386118), (589, 365796), (684, 314991), (837, 257412), (1026, 209994), (1116, 193059), (1129, 190836), (1178, 182898), (1539, 139996), (1674, 128706), (1767, 121932), (2052, 104997), (2258, 95418), (2356, 91449), (2511, 85804), (3078, 69998), (3348, 64353), (3387, 63612), (3534, 60966), (4516, 47709), (5022, 42902), (5301, 40644), (6156, 34999), (6774, 31806), (7068, 30483), (10044, 21451), (10161, 21204), (10602, 20322), (13548, 15903)]