228973580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 540836352

約数和(自身を除く): 311862772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 107, 110, 137, 142, 214, 220, 274, 284, 355, 428, 535, 548, 685, 710, 781, 1070, 1177, 1370, 1420, 1507, 1562, 2140, 2354, 2740, 3014, 3124, 3905, 4708, 5885, 6028, 7535, 7597, 7810, 9727, 11770, 14659, 15070, 15194, 15620, 19454, 23540, 29318, 30140, 30388, 37985, 38908, 48635, 58636, 73295, 75970, 83567, 97270, 106997, 146590, 151940, 161249, 167134, 194540, 213994, 293180, 322498, 334268, 417835, 427988, 534985, 644996, 806245, 835670, 1040789, 1069970, 1612490, 1671340, 2081578, 2139940, 3224980, 4163156, 5203945, 10407890, 11448679, 20815780, 22897358, 45794716, 57243395, 114486790, 228973580]

約数ペア:

[(1, 228973580), (2, 114486790), (4, 57243395), (5, 45794716), (10, 22897358), (11, 20815780), (20, 11448679), (22, 10407890), (44, 5203945), (55, 4163156), (71, 3224980), (107, 2139940), (110, 2081578), (137, 1671340), (142, 1612490), (214, 1069970), (220, 1040789), (274, 835670), (284, 806245), (355, 644996), (428, 534985), (535, 427988), (548, 417835), (685, 334268), (710, 322498), (781, 293180), (1070, 213994), (1177, 194540), (1370, 167134), (1420, 161249), (1507, 151940), (1562, 146590), (2140, 106997), (2354, 97270), (2740, 83567), (3014, 75970), (3124, 73295), (3905, 58636), (4708, 48635), (5885, 38908), (6028, 37985), (7535, 30388), (7597, 30140), (7810, 29318), (9727, 23540), (11770, 19454), (14659, 15620), (15070, 15194)]