215459784

素因数分解:

$2^3\times 3^3\times {\mathrm{241}}^1\times {\mathrm{4139}}^1$

素因数の和:4395

約数の個数: 64

約数和(自身を含む): 601128000

約数和(自身を除く): 385668216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 241, 482, 723, 964, 1446, 1928, 2169, 2892, 4139, 4338, 5784, 6507, 8278, 8676, 12417, 13014, 16556, 17352, 24834, 26028, 33112, 37251, 49668, 52056, 74502, 99336, 111753, 149004, 223506, 298008, 447012, 894024, 997499, 1994998, 2992497, 3989996, 5984994, 7979992, 8977491, 11969988, 17954982, 23939976, 26932473, 35909964, 53864946, 71819928, 107729892, 215459784]

約数ペア:

[(1, 215459784), (2, 107729892), (3, 71819928), (4, 53864946), (6, 35909964), (8, 26932473), (9, 23939976), (12, 17954982), (18, 11969988), (24, 8977491), (27, 7979992), (36, 5984994), (54, 3989996), (72, 2992497), (108, 1994998), (216, 997499), (241, 894024), (482, 447012), (723, 298008), (964, 223506), (1446, 149004), (1928, 111753), (2169, 99336), (2892, 74502), (4139, 52056), (4338, 49668), (5784, 37251), (6507, 33112), (8278, 26028), (8676, 24834), (12417, 17352), (13014, 16556)]