219174340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4591}}^1$

素因数の和:4649

約数の個数: 96

約数和(自身を含む): 592478208

約数和(自身を除く): 373303868

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 308, 310, 341, 385, 434, 620, 682, 770, 868, 1085, 1364, 1540, 1705, 2170, 2387, 3410, 4340, 4591, 4774, 6820, 9182, 9548, 11935, 18364, 22955, 23870, 32137, 45910, 47740, 50501, 64274, 91820, 101002, 128548, 142321, 160685, 202004, 252505, 284642, 321370, 353507, 505010, 569284, 642740, 707014, 711605, 996247, 1010020, 1414028, 1423210, 1565531, 1767535, 1992494, 2846420, 3131062, 3535070, 3984988, 4981235, 6262124, 7070140, 7827655, 9962470, 10958717, 15655310, 19924940, 21917434, 31310620, 43834868, 54793585, 109587170, 219174340]

約数ペア:

[(1, 219174340), (2, 109587170), (4, 54793585), (5, 43834868), (7, 31310620), (10, 21917434), (11, 19924940), (14, 15655310), (20, 10958717), (22, 9962470), (28, 7827655), (31, 7070140), (35, 6262124), (44, 4981235), (55, 3984988), (62, 3535070), (70, 3131062), (77, 2846420), (110, 1992494), (124, 1767535), (140, 1565531), (154, 1423210), (155, 1414028), (217, 1010020), (220, 996247), (308, 711605), (310, 707014), (341, 642740), (385, 569284), (434, 505010), (620, 353507), (682, 321370), (770, 284642), (868, 252505), (1085, 202004), (1364, 160685), (1540, 142321), (1705, 128548), (2170, 101002), (2387, 91820), (3410, 64274), (4340, 50501), (4591, 47740), (4774, 45910), (6820, 32137), (9182, 23870), (9548, 22955), (11935, 18364)]