239497712

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 504824832

約数和(自身を除く): 265327120

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 61, 92, 94, 122, 184, 188, 227, 244, 368, 376, 454, 488, 752, 908, 976, 1081, 1403, 1816, 2162, 2806, 2867, 3632, 4324, 5221, 5612, 5734, 8648, 10442, 10669, 11224, 11468, 13847, 17296, 20884, 21338, 22448, 22936, 27694, 41768, 42676, 45872, 55388, 65941, 83536, 85352, 110776, 131882, 170704, 221552, 245387, 263764, 318481, 490774, 527528, 636962, 650809, 981548, 1055056, 1273924, 1301618, 1963096, 2547848, 2603236, 3926192, 5095696, 5206472, 10412944, 14968607, 29937214, 59874428, 119748856, 239497712]

約数ペア:

[(1, 239497712), (2, 119748856), (4, 59874428), (8, 29937214), (16, 14968607), (23, 10412944), (46, 5206472), (47, 5095696), (61, 3926192), (92, 2603236), (94, 2547848), (122, 1963096), (184, 1301618), (188, 1273924), (227, 1055056), (244, 981548), (368, 650809), (376, 636962), (454, 527528), (488, 490774), (752, 318481), (908, 263764), (976, 245387), (1081, 221552), (1403, 170704), (1816, 131882), (2162, 110776), (2806, 85352), (2867, 83536), (3632, 65941), (4324, 55388), (5221, 45872), (5612, 42676), (5734, 41768), (8648, 27694), (10442, 22936), (10669, 22448), (11224, 21338), (11468, 20884), (13847, 17296)]