199989408

素因数分解:

$2^5\times 3^1\times {\mathrm{89}}^2\times {\mathrm{263}}^1$

素因数の和:454

約数の個数: 72

約数和(自身を含む): 532955808

約数和(自身を除く): 332966400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 89, 96, 178, 263, 267, 356, 526, 534, 712, 789, 1052, 1068, 1424, 1578, 2104, 2136, 2848, 3156, 4208, 4272, 6312, 7921, 8416, 8544, 12624, 15842, 23407, 23763, 25248, 31684, 46814, 47526, 63368, 70221, 93628, 95052, 126736, 140442, 187256, 190104, 253472, 280884, 374512, 380208, 561768, 749024, 760416, 1123536, 2083223, 2247072, 4166446, 6249669, 8332892, 12499338, 16665784, 24998676, 33331568, 49997352, 66663136, 99994704, 199989408]

約数ペア:

[(1, 199989408), (2, 99994704), (3, 66663136), (4, 49997352), (6, 33331568), (8, 24998676), (12, 16665784), (16, 12499338), (24, 8332892), (32, 6249669), (48, 4166446), (89, 2247072), (96, 2083223), (178, 1123536), (263, 760416), (267, 749024), (356, 561768), (526, 380208), (534, 374512), (712, 280884), (789, 253472), (1052, 190104), (1068, 187256), (1424, 140442), (1578, 126736), (2104, 95052), (2136, 93628), (2848, 70221), (3156, 63368), (4208, 47526), (4272, 46814), (6312, 31684), (7921, 25248), (8416, 23763), (8544, 23407), (12624, 15842)]