201789918

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53639}}^1$

素因数の和:53677

約数の個数: 48

約数和(自身を含む): 502070400

約数和(自身を除く): 300280482

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 53639, 107278, 160917, 321834, 482751, 590029, 965502, 1019141, 1180058, 1770087, 2038282, 3057423, 3540174, 5310261, 6114846, 9172269, 10620522, 11210551, 18344538, 22421102, 33631653, 67263306, 100894959, 201789918]

約数ペア:

[(1, 201789918), (2, 100894959), (3, 67263306), (6, 33631653), (9, 22421102), (11, 18344538), (18, 11210551), (19, 10620522), (22, 9172269), (33, 6114846), (38, 5310261), (57, 3540174), (66, 3057423), (99, 2038282), (114, 1770087), (171, 1180058), (198, 1019141), (209, 965502), (342, 590029), (418, 482751), (627, 321834), (1254, 160917), (1881, 107278), (3762, 53639)]