2102178204

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{397237}}^1$

素因数の和:397264

約数の個数: 72

約数和(自身を含む): 6339918480

約数和(自身を除く): 4237740276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 397237, 794474, 1191711, 1588948, 2383422, 2780659, 3575133, 4766844, 5561318, 7150266, 8341977, 10725399, 11122636, 14300532, 16683954, 19464613, 21450798, 25025931, 33367908, 38929226, 42901596, 50051862, 58393839, 75077793, 77858452, 100103724, 116787678, 150155586, 175181517, 233575356, 300311172, 350363034, 525544551, 700726068, 1051089102, 2102178204]

約数ペア:

[(1, 2102178204), (2, 1051089102), (3, 700726068), (4, 525544551), (6, 350363034), (7, 300311172), (9, 233575356), (12, 175181517), (14, 150155586), (18, 116787678), (21, 100103724), (27, 77858452), (28, 75077793), (36, 58393839), (42, 50051862), (49, 42901596), (54, 38929226), (63, 33367908), (84, 25025931), (98, 21450798), (108, 19464613), (126, 16683954), (147, 14300532), (189, 11122636), (196, 10725399), (252, 8341977), (294, 7150266), (378, 5561318), (441, 4766844), (588, 3575133), (756, 2780659), (882, 2383422), (1323, 1588948), (1764, 1191711), (2646, 794474), (5292, 397237)]