219942468

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{541}}^1$

素因数の和:1065

約数の個数: 72

約数和(自身を含む): 582394176

約数和(自身を除く): 362451708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 491, 541, 828, 982, 1082, 1473, 1623, 1964, 2164, 2946, 3246, 4419, 4869, 5892, 6492, 8838, 9738, 11293, 12443, 17676, 19476, 22586, 24886, 33879, 37329, 45172, 49772, 67758, 74658, 101637, 111987, 135516, 149316, 203274, 223974, 265631, 406548, 447948, 531262, 796893, 1062524, 1593786, 2390679, 3187572, 4781358, 6109513, 9562716, 12219026, 18328539, 24438052, 36657078, 54985617, 73314156, 109971234, 219942468]

約数ペア:

[(1, 219942468), (2, 109971234), (3, 73314156), (4, 54985617), (6, 36657078), (9, 24438052), (12, 18328539), (18, 12219026), (23, 9562716), (36, 6109513), (46, 4781358), (69, 3187572), (92, 2390679), (138, 1593786), (207, 1062524), (276, 796893), (414, 531262), (491, 447948), (541, 406548), (828, 265631), (982, 223974), (1082, 203274), (1473, 149316), (1623, 135516), (1964, 111987), (2164, 101637), (2946, 74658), (3246, 67758), (4419, 49772), (4869, 45172), (5892, 37329), (6492, 33879), (8838, 24886), (9738, 22586), (11293, 19476), (12443, 17676)]