221185944

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{607}}^1$

素因数の和:870

約数の個数: 128

約数和(自身を含む): 706252800

約数和(自身を除く): 485066856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 241, 252, 378, 482, 504, 607, 723, 756, 964, 1214, 1446, 1512, 1687, 1821, 1928, 2169, 2428, 2892, 3374, 3642, 4249, 4338, 4856, 5061, 5463, 5784, 6507, 6748, 7284, 8498, 8676, 10122, 10926, 12747, 13014, 13496, 14568, 15183, 16389, 16996, 17352, 20244, 21852, 25494, 26028, 30366, 32778, 33992, 38241, 40488, 43704, 45549, 50988, 52056, 60732, 65556, 76482, 91098, 101976, 114723, 121464, 131112, 146287, 152964, 182196, 229446, 292574, 305928, 364392, 438861, 458892, 585148, 877722, 917784, 1024009, 1170296, 1316583, 1755444, 2048018, 2633166, 3072027, 3510888, 3949749, 4096036, 5266332, 6144054, 7899498, 8192072, 9216081, 10532664, 12288108, 15798996, 18432162, 24576216, 27648243, 31597992, 36864324, 55296486, 73728648, 110592972, 221185944]

約数ペア:

[(1, 221185944), (2, 110592972), (3, 73728648), (4, 55296486), (6, 36864324), (7, 31597992), (8, 27648243), (9, 24576216), (12, 18432162), (14, 15798996), (18, 12288108), (21, 10532664), (24, 9216081), (27, 8192072), (28, 7899498), (36, 6144054), (42, 5266332), (54, 4096036), (56, 3949749), (63, 3510888), (72, 3072027), (84, 2633166), (108, 2048018), (126, 1755444), (168, 1316583), (189, 1170296), (216, 1024009), (241, 917784), (252, 877722), (378, 585148), (482, 458892), (504, 438861), (607, 364392), (723, 305928), (756, 292574), (964, 229446), (1214, 182196), (1446, 152964), (1512, 146287), (1687, 131112), (1821, 121464), (1928, 114723), (2169, 101976), (2428, 91098), (2892, 76482), (3374, 65556), (3642, 60732), (4249, 52056), (4338, 50988), (4856, 45549), (5061, 43704), (5463, 40488), (5784, 38241), (6507, 33992), (6748, 32778), (7284, 30366), (8498, 26028), (8676, 25494), (10122, 21852), (10926, 20244), (12747, 17352), (13014, 16996), (13496, 16389), (14568, 15183)]