198283428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12899}}^1$

素因数の和:12977

約数の個数: 72

約数和(自身を含む): 582254400

約数和(自身を除く): 383970972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 7686, 12899, 15372, 25798, 38697, 51596, 77394, 90293, 116091, 154788, 180586, 232182, 270879, 361172, 464364, 541758, 786839, 812637, 1083516, 1573678, 1625274, 2360517, 3147356, 3250548, 4721034, 5507873, 7081551, 9442068, 11015746, 14163102, 16523619, 22031492, 28326204, 33047238, 49570857, 66094476, 99141714, 198283428]

約数ペア:

[(1, 198283428), (2, 99141714), (3, 66094476), (4, 49570857), (6, 33047238), (7, 28326204), (9, 22031492), (12, 16523619), (14, 14163102), (18, 11015746), (21, 9442068), (28, 7081551), (36, 5507873), (42, 4721034), (61, 3250548), (63, 3147356), (84, 2360517), (122, 1625274), (126, 1573678), (183, 1083516), (244, 812637), (252, 786839), (366, 541758), (427, 464364), (549, 361172), (732, 270879), (854, 232182), (1098, 180586), (1281, 154788), (1708, 116091), (2196, 90293), (2562, 77394), (3843, 51596), (5124, 38697), (7686, 25798), (12899, 15372)]