208064896

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6581}}^1$

素因数の和:6627

約数の個数: 64

約数和(自身を含む): 469954800

約数和(自身を除く): 261889904

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1664, 1976, 2432, 3952, 6581, 7904, 13162, 15808, 26324, 31616, 52648, 85553, 105296, 125039, 171106, 210592, 250078, 342212, 421184, 500156, 684424, 842368, 1000312, 1368848, 1625507, 2000624, 2737696, 3251014, 4001248, 5475392, 6502028, 8002496, 10950784, 13004056, 16004992, 26008112, 52016224, 104032448, 208064896]

約数ペア:

[(1, 208064896), (2, 104032448), (4, 52016224), (8, 26008112), (13, 16004992), (16, 13004056), (19, 10950784), (26, 8002496), (32, 6502028), (38, 5475392), (52, 4001248), (64, 3251014), (76, 2737696), (104, 2000624), (128, 1625507), (152, 1368848), (208, 1000312), (247, 842368), (304, 684424), (416, 500156), (494, 421184), (608, 342212), (832, 250078), (988, 210592), (1216, 171106), (1664, 125039), (1976, 105296), (2432, 85553), (3952, 52648), (6581, 31616), (7904, 26324), (13162, 15808)]