199419612

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{1481}}^1$

素因数の和:1731

約数の個数: 72

約数和(自身を含む): 544012560

約数和(自身を除く): 344592948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 229, 294, 458, 588, 687, 916, 1374, 1481, 1603, 2748, 2962, 3206, 4443, 4809, 5924, 6412, 8886, 9618, 10367, 11221, 17772, 19236, 20734, 22442, 31101, 33663, 41468, 44884, 62202, 67326, 72569, 124404, 134652, 145138, 217707, 290276, 339149, 435414, 678298, 870828, 1017447, 1356596, 2034894, 2374043, 4069788, 4748086, 7122129, 9496172, 14244258, 16618301, 28488516, 33236602, 49854903, 66473204, 99709806, 199419612]

約数ペア:

[(1, 199419612), (2, 99709806), (3, 66473204), (4, 49854903), (6, 33236602), (7, 28488516), (12, 16618301), (14, 14244258), (21, 9496172), (28, 7122129), (42, 4748086), (49, 4069788), (84, 2374043), (98, 2034894), (147, 1356596), (196, 1017447), (229, 870828), (294, 678298), (458, 435414), (588, 339149), (687, 290276), (916, 217707), (1374, 145138), (1481, 134652), (1603, 124404), (2748, 72569), (2962, 67326), (3206, 62202), (4443, 44884), (4809, 41468), (5924, 33663), (6412, 31101), (8886, 22442), (9618, 20734), (10367, 19236), (11221, 17772)]