199836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:91

約数の個数: 72

約数和(自身を含む): 631904

約数和(自身を除く): 432068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 61, 63, 78, 84, 91, 117, 122, 126, 156, 182, 183, 234, 244, 252, 273, 364, 366, 427, 468, 546, 549, 732, 793, 819, 854, 1092, 1098, 1281, 1586, 1638, 1708, 2196, 2379, 2562, 3172, 3276, 3843, 4758, 5124, 5551, 7137, 7686, 9516, 11102, 14274, 15372, 16653, 22204, 28548, 33306, 49959, 66612, 99918, 199836]

約数ペア:

[(1, 199836), (2, 99918), (3, 66612), (4, 49959), (6, 33306), (7, 28548), (9, 22204), (12, 16653), (13, 15372), (14, 14274), (18, 11102), (21, 9516), (26, 7686), (28, 7137), (36, 5551), (39, 5124), (42, 4758), (52, 3843), (61, 3276), (63, 3172), (78, 2562), (84, 2379), (91, 2196), (117, 1708), (122, 1638), (126, 1586), (156, 1281), (182, 1098), (183, 1092), (234, 854), (244, 819), (252, 793), (273, 732), (364, 549), (366, 546), (427, 468)]