217891128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{99767}}^1$

素因数の和:99796

約数の個数: 64

約数和(自身を含む): 670440960

約数和(自身を除く): 452549832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 99767, 199534, 299301, 399068, 598602, 698369, 798136, 1197204, 1296971, 1396738, 2095107, 2394408, 2593942, 2793476, 3890913, 4190214, 5187884, 5586952, 7781826, 8380428, 9078797, 10375768, 15563652, 16760856, 18157594, 27236391, 31127304, 36315188, 54472782, 72630376, 108945564, 217891128]

約数ペア:

[(1, 217891128), (2, 108945564), (3, 72630376), (4, 54472782), (6, 36315188), (7, 31127304), (8, 27236391), (12, 18157594), (13, 16760856), (14, 15563652), (21, 10375768), (24, 9078797), (26, 8380428), (28, 7781826), (39, 5586952), (42, 5187884), (52, 4190214), (56, 3890913), (78, 2793476), (84, 2593942), (91, 2394408), (104, 2095107), (156, 1396738), (168, 1296971), (182, 1197204), (273, 798136), (312, 698369), (364, 598602), (546, 399068), (728, 299301), (1092, 199534), (2184, 99767)]