215888976

素因数分解:

$2^4\times 3^6\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:332

約数の個数: 140

約数和(自身を含む): 637542528

約数和(自身を除く): 421653552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 83, 108, 144, 162, 166, 216, 223, 243, 249, 324, 332, 432, 446, 486, 498, 648, 664, 669, 729, 747, 892, 972, 996, 1296, 1328, 1338, 1458, 1494, 1784, 1944, 1992, 2007, 2241, 2676, 2916, 2988, 3568, 3888, 3984, 4014, 4482, 5352, 5832, 5976, 6021, 6723, 8028, 8964, 10704, 11664, 11952, 12042, 13446, 16056, 17928, 18063, 18509, 20169, 24084, 26892, 32112, 35856, 36126, 37018, 40338, 48168, 53784, 54189, 55527, 60507, 72252, 74036, 80676, 96336, 107568, 108378, 111054, 121014, 144504, 148072, 161352, 162567, 166581, 216756, 222108, 242028, 289008, 296144, 322704, 325134, 333162, 433512, 444216, 484056, 499743, 650268, 666324, 867024, 888432, 968112, 999486, 1300536, 1332648, 1499229, 1998972, 2601072, 2665296, 2998458, 3997944, 4497687, 5996916, 7995888, 8995374, 11993832, 13493061, 17990748, 23987664, 26986122, 35981496, 53972244, 71962992, 107944488, 215888976]

約数ペア:

[(1, 215888976), (2, 107944488), (3, 71962992), (4, 53972244), (6, 35981496), (8, 26986122), (9, 23987664), (12, 17990748), (16, 13493061), (18, 11993832), (24, 8995374), (27, 7995888), (36, 5996916), (48, 4497687), (54, 3997944), (72, 2998458), (81, 2665296), (83, 2601072), (108, 1998972), (144, 1499229), (162, 1332648), (166, 1300536), (216, 999486), (223, 968112), (243, 888432), (249, 867024), (324, 666324), (332, 650268), (432, 499743), (446, 484056), (486, 444216), (498, 433512), (648, 333162), (664, 325134), (669, 322704), (729, 296144), (747, 289008), (892, 242028), (972, 222108), (996, 216756), (1296, 166581), (1328, 162567), (1338, 161352), (1458, 148072), (1494, 144504), (1784, 121014), (1944, 111054), (1992, 108378), (2007, 107568), (2241, 96336), (2676, 80676), (2916, 74036), (2988, 72252), (3568, 60507), (3888, 55527), (3984, 54189), (4014, 53784), (4482, 48168), (5352, 40338), (5832, 37018), (5976, 36126), (6021, 35856), (6723, 32112), (8028, 26892), (8964, 24084), (10704, 20169), (11664, 18509), (11952, 18063), (12042, 17928), (13446, 16056)]