219403548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{66973}}^1$

素因数の和:67003

約数の個数: 72

約数和(自身を含む): 682599008

約数和(自身を除く): 463195460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 66973, 133946, 200919, 267892, 401838, 468811, 602757, 803676, 870649, 937622, 1205514, 1406433, 1741298, 1875244, 2411028, 2611947, 2812866, 3482596, 4219299, 5223894, 5625732, 6094543, 7835841, 8438598, 10447788, 12189086, 15671682, 16877196, 18283629, 24378172, 31343364, 36567258, 54850887, 73134516, 109701774, 219403548]

約数ペア:

[(1, 219403548), (2, 109701774), (3, 73134516), (4, 54850887), (6, 36567258), (7, 31343364), (9, 24378172), (12, 18283629), (13, 16877196), (14, 15671682), (18, 12189086), (21, 10447788), (26, 8438598), (28, 7835841), (36, 6094543), (39, 5625732), (42, 5223894), (52, 4219299), (63, 3482596), (78, 2812866), (84, 2611947), (91, 2411028), (117, 1875244), (126, 1741298), (156, 1406433), (182, 1205514), (234, 937622), (252, 870649), (273, 803676), (364, 602757), (468, 468811), (546, 401838), (819, 267892), (1092, 200919), (1638, 133946), (3276, 66973)]