203421296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{51473}}^1$

素因数の和:51513

約数の個数: 40

約数和(自身を含む): 446794320

約数和(自身を除く): 243373024

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 51473, 102946, 205892, 411784, 669149, 823568, 977987, 1338298, 1955974, 2676596, 3911948, 5353192, 7823896, 10706384, 12713831, 15647792, 25427662, 50855324, 101710648, 203421296]

約数ペア:

[(1, 203421296), (2, 101710648), (4, 50855324), (8, 25427662), (13, 15647792), (16, 12713831), (19, 10706384), (26, 7823896), (38, 5353192), (52, 3911948), (76, 2676596), (104, 1955974), (152, 1338298), (208, 977987), (247, 823568), (304, 669149), (494, 411784), (988, 205892), (1976, 102946), (3952, 51473)]