217983384

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{178091}}^1$

素因数の和:178120

約数の個数: 48

約数和(自身を含む): 625102920

約数和(自身を除く): 407119536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 178091, 356182, 534273, 712364, 1068546, 1424728, 1602819, 2137092, 3027547, 3205638, 4274184, 6055094, 6411276, 9082641, 12110188, 12822552, 18165282, 24220376, 27247923, 36330564, 54495846, 72661128, 108991692, 217983384]

約数ペア:

[(1, 217983384), (2, 108991692), (3, 72661128), (4, 54495846), (6, 36330564), (8, 27247923), (9, 24220376), (12, 18165282), (17, 12822552), (18, 12110188), (24, 9082641), (34, 6411276), (36, 6055094), (51, 4274184), (68, 3205638), (72, 3027547), (102, 2137092), (136, 1602819), (153, 1424728), (204, 1068546), (306, 712364), (408, 534273), (612, 356182), (1224, 178091)]