221170070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 492687360

約数和(自身を除く): 271517290

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 43, 46, 55, 86, 95, 107, 110, 115, 190, 209, 214, 215, 230, 253, 418, 430, 437, 473, 506, 535, 817, 874, 946, 989, 1045, 1070, 1177, 1265, 1634, 1978, 2033, 2090, 2185, 2354, 2365, 2461, 2530, 4066, 4085, 4370, 4601, 4730, 4807, 4922, 4945, 5885, 8170, 8987, 9202, 9614, 9890, 10165, 10879, 11770, 12305, 17974, 18791, 20330, 21758, 22363, 23005, 24035, 24610, 27071, 37582, 44726, 44935, 46010, 46759, 48070, 50611, 54142, 54395, 87419, 89870, 93518, 93955, 101222, 105823, 108790, 111815, 135355, 174838, 187910, 206701, 211646, 223630, 233795, 253055, 270710, 413402, 437095, 467590, 506110, 514349, 529115, 874190, 961609, 1028698, 1033505, 1058230, 1164053, 1923218, 2010637, 2067010, 2328106, 2571745, 4021274, 4808045, 5143490, 5820265, 9616090, 10053185, 11640530, 20106370, 22117007, 44234014, 110585035, 221170070]

約数ペア:

[(1, 221170070), (2, 110585035), (5, 44234014), (10, 22117007), (11, 20106370), (19, 11640530), (22, 10053185), (23, 9616090), (38, 5820265), (43, 5143490), (46, 4808045), (55, 4021274), (86, 2571745), (95, 2328106), (107, 2067010), (110, 2010637), (115, 1923218), (190, 1164053), (209, 1058230), (214, 1033505), (215, 1028698), (230, 961609), (253, 874190), (418, 529115), (430, 514349), (437, 506110), (473, 467590), (506, 437095), (535, 413402), (817, 270710), (874, 253055), (946, 233795), (989, 223630), (1045, 211646), (1070, 206701), (1177, 187910), (1265, 174838), (1634, 135355), (1978, 111815), (2033, 108790), (2090, 105823), (2185, 101222), (2354, 93955), (2365, 93518), (2461, 89870), (2530, 87419), (4066, 54395), (4085, 54142), (4370, 50611), (4601, 48070), (4730, 46759), (4807, 46010), (4922, 44935), (4945, 44726), (5885, 37582), (8170, 27071), (8987, 24610), (9202, 24035), (9614, 23005), (9890, 22363), (10165, 21758), (10879, 20330), (11770, 18791), (12305, 17974)]