216436488

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 550368000

約数和(自身を除く): 333931512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 239, 291, 388, 389, 478, 582, 717, 776, 778, 956, 1164, 1167, 1434, 1556, 1912, 2328, 2334, 2868, 3112, 4668, 5736, 9336, 23183, 37733, 46366, 69549, 75466, 92732, 92971, 113199, 139098, 150932, 185464, 185942, 226398, 278196, 278913, 301864, 371884, 452796, 556392, 557826, 743768, 905592, 1115652, 2231304, 9018187, 18036374, 27054561, 36072748, 54109122, 72145496, 108218244, 216436488]

約数ペア:

[(1, 216436488), (2, 108218244), (3, 72145496), (4, 54109122), (6, 36072748), (8, 27054561), (12, 18036374), (24, 9018187), (97, 2231304), (194, 1115652), (239, 905592), (291, 743768), (388, 557826), (389, 556392), (478, 452796), (582, 371884), (717, 301864), (776, 278913), (778, 278196), (956, 226398), (1164, 185942), (1167, 185464), (1434, 150932), (1556, 139098), (1912, 113199), (2328, 92971), (2334, 92732), (2868, 75466), (3112, 69549), (4668, 46366), (5736, 37733), (9336, 23183)]