216972486

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 494016000

約数和(自身を除く): 277043514

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 199, 331, 366, 398, 549, 597, 662, 993, 1098, 1194, 1647, 1791, 1986, 2979, 3294, 3582, 5373, 5958, 8937, 10746, 12139, 17874, 20191, 24278, 36417, 40382, 60573, 65869, 72834, 109251, 121146, 131738, 181719, 197607, 218502, 327753, 363438, 395214, 545157, 592821, 655506, 1090314, 1185642, 1778463, 3556926, 4018009, 8036018, 12054027, 24108054, 36162081, 72324162, 108486243, 216972486]

約数ペア:

[(1, 216972486), (2, 108486243), (3, 72324162), (6, 36162081), (9, 24108054), (18, 12054027), (27, 8036018), (54, 4018009), (61, 3556926), (122, 1778463), (183, 1185642), (199, 1090314), (331, 655506), (366, 592821), (398, 545157), (549, 395214), (597, 363438), (662, 327753), (993, 218502), (1098, 197607), (1194, 181719), (1647, 131738), (1791, 121146), (1986, 109251), (2979, 72834), (3294, 65869), (3582, 60573), (5373, 40382), (5958, 36417), (8937, 24278), (10746, 20191), (12139, 17874)]