221448168

素因数分解:

$2^3\times 3^4\times {\mathrm{563}}^1\times {\mathrm{607}}^1$

素因数の和:1188

約数の個数: 80

約数和(自身を含む): 622385280

約数和(自身を除く): 400937112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 563, 607, 648, 1126, 1214, 1689, 1821, 2252, 2428, 3378, 3642, 4504, 4856, 5067, 5463, 6756, 7284, 10134, 10926, 13512, 14568, 15201, 16389, 20268, 21852, 30402, 32778, 40536, 43704, 45603, 49167, 60804, 65556, 91206, 98334, 121608, 131112, 182412, 196668, 341741, 364824, 393336, 683482, 1025223, 1366964, 2050446, 2733928, 3075669, 4100892, 6151338, 8201784, 9227007, 12302676, 18454014, 24605352, 27681021, 36908028, 55362042, 73816056, 110724084, 221448168]

約数ペア:

[(1, 221448168), (2, 110724084), (3, 73816056), (4, 55362042), (6, 36908028), (8, 27681021), (9, 24605352), (12, 18454014), (18, 12302676), (24, 9227007), (27, 8201784), (36, 6151338), (54, 4100892), (72, 3075669), (81, 2733928), (108, 2050446), (162, 1366964), (216, 1025223), (324, 683482), (563, 393336), (607, 364824), (648, 341741), (1126, 196668), (1214, 182412), (1689, 131112), (1821, 121608), (2252, 98334), (2428, 91206), (3378, 65556), (3642, 60804), (4504, 49167), (4856, 45603), (5067, 43704), (5463, 40536), (6756, 32778), (7284, 30402), (10134, 21852), (10926, 20268), (13512, 16389), (14568, 15201)]