215271306

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:540

約数の個数: 96

約数和(自身を含む): 523635840

約数和(自身を除く): 308364534

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 69, 73, 102, 138, 146, 153, 207, 219, 306, 391, 414, 419, 438, 657, 782, 838, 1173, 1241, 1257, 1314, 1679, 2346, 2482, 2514, 3358, 3519, 3723, 3771, 5037, 7038, 7123, 7446, 7542, 9637, 10074, 11169, 14246, 15111, 19274, 21369, 22338, 28543, 28911, 30222, 30587, 42738, 57086, 57822, 61174, 64107, 85629, 86733, 91761, 128214, 163829, 171258, 173466, 183522, 256887, 275283, 327658, 491487, 513774, 519979, 550566, 703501, 982974, 1039958, 1407002, 1474461, 1559937, 2110503, 2948922, 3119874, 4221006, 4679811, 6331509, 9359622, 11959517, 12663018, 23919034, 35878551, 71757102, 107635653, 215271306]

約数ペア:

[(1, 215271306), (2, 107635653), (3, 71757102), (6, 35878551), (9, 23919034), (17, 12663018), (18, 11959517), (23, 9359622), (34, 6331509), (46, 4679811), (51, 4221006), (69, 3119874), (73, 2948922), (102, 2110503), (138, 1559937), (146, 1474461), (153, 1407002), (207, 1039958), (219, 982974), (306, 703501), (391, 550566), (414, 519979), (419, 513774), (438, 491487), (657, 327658), (782, 275283), (838, 256887), (1173, 183522), (1241, 173466), (1257, 171258), (1314, 163829), (1679, 128214), (2346, 91761), (2482, 86733), (2514, 85629), (3358, 64107), (3519, 61174), (3723, 57822), (3771, 57086), (5037, 42738), (7038, 30587), (7123, 30222), (7446, 28911), (7542, 28543), (9637, 22338), (10074, 21369), (11169, 19274), (14246, 15111)]