217693944

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12241}}^1$

素因数の和:12285

約数の個数: 96

約数和(自身を含む): 668413200

約数和(自身を除く): 450719256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1368, 1482, 1976, 2223, 2964, 4446, 5928, 8892, 12241, 17784, 24482, 36723, 48964, 73446, 97928, 110169, 146892, 159133, 220338, 232579, 293784, 318266, 440676, 465158, 477399, 636532, 697737, 881352, 930316, 954798, 1273064, 1395474, 1432197, 1860632, 1909596, 2093211, 2790948, 2864394, 3023527, 3819192, 4186422, 5581896, 5728788, 6047054, 8372844, 9070581, 11457576, 12094108, 16745688, 18141162, 24188216, 27211743, 36282324, 54423486, 72564648, 108846972, 217693944]

約数ペア:

[(1, 217693944), (2, 108846972), (3, 72564648), (4, 54423486), (6, 36282324), (8, 27211743), (9, 24188216), (12, 18141162), (13, 16745688), (18, 12094108), (19, 11457576), (24, 9070581), (26, 8372844), (36, 6047054), (38, 5728788), (39, 5581896), (52, 4186422), (57, 3819192), (72, 3023527), (76, 2864394), (78, 2790948), (104, 2093211), (114, 1909596), (117, 1860632), (152, 1432197), (156, 1395474), (171, 1273064), (228, 954798), (234, 930316), (247, 881352), (312, 697737), (342, 636532), (456, 477399), (468, 465158), (494, 440676), (684, 318266), (741, 293784), (936, 232579), (988, 220338), (1368, 159133), (1482, 146892), (1976, 110169), (2223, 97928), (2964, 73446), (4446, 48964), (5928, 36723), (8892, 24482), (12241, 17784)]