201615516

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{6581}}^1$

素因数の和:6651

約数の個数: 72

約数和(自身を含む): 546253344

約数和(自身を除く): 344637828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 37, 46, 69, 74, 92, 111, 138, 148, 207, 222, 276, 333, 414, 444, 666, 828, 851, 1332, 1702, 2553, 3404, 5106, 6581, 7659, 10212, 13162, 15318, 19743, 26324, 30636, 39486, 59229, 78972, 118458, 151363, 236916, 243497, 302726, 454089, 486994, 605452, 730491, 908178, 973988, 1362267, 1460982, 1816356, 2191473, 2724534, 2921964, 4382946, 5449068, 5600431, 8765892, 11200862, 16801293, 22401724, 33602586, 50403879, 67205172, 100807758, 201615516]

約数ペア:

[(1, 201615516), (2, 100807758), (3, 67205172), (4, 50403879), (6, 33602586), (9, 22401724), (12, 16801293), (18, 11200862), (23, 8765892), (36, 5600431), (37, 5449068), (46, 4382946), (69, 2921964), (74, 2724534), (92, 2191473), (111, 1816356), (138, 1460982), (148, 1362267), (207, 973988), (222, 908178), (276, 730491), (333, 605452), (414, 486994), (444, 454089), (666, 302726), (828, 243497), (851, 236916), (1332, 151363), (1702, 118458), (2553, 78972), (3404, 59229), (5106, 39486), (6581, 30636), (7659, 26324), (10212, 19743), (13162, 15318)]