217308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 627200

約数和(自身を除く): 409892

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 199, 273, 364, 398, 546, 597, 796, 1092, 1194, 1393, 2388, 2587, 2786, 4179, 5174, 5572, 7761, 8358, 10348, 15522, 16716, 18109, 31044, 36218, 54327, 72436, 108654, 217308]

約数ペア:

[(1, 217308), (2, 108654), (3, 72436), (4, 54327), (6, 36218), (7, 31044), (12, 18109), (13, 16716), (14, 15522), (21, 10348), (26, 8358), (28, 7761), (39, 5572), (42, 5174), (52, 4179), (78, 2786), (84, 2587), (91, 2388), (156, 1393), (182, 1194), (199, 1092), (273, 796), (364, 597), (398, 546)]