218923368

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{461}}^1$

素因数の和:938

約数の個数: 64

約数和(自身を含む): 561496320

約数和(自身を除く): 342572952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 421, 461, 564, 842, 922, 1128, 1263, 1383, 1684, 1844, 2526, 2766, 3368, 3688, 5052, 5532, 10104, 11064, 19787, 21667, 39574, 43334, 59361, 65001, 79148, 86668, 118722, 130002, 158296, 173336, 194081, 237444, 260004, 388162, 474888, 520008, 582243, 776324, 1164486, 1552648, 2328972, 4657944, 9121807, 18243614, 27365421, 36487228, 54730842, 72974456, 109461684, 218923368]

約数ペア:

[(1, 218923368), (2, 109461684), (3, 72974456), (4, 54730842), (6, 36487228), (8, 27365421), (12, 18243614), (24, 9121807), (47, 4657944), (94, 2328972), (141, 1552648), (188, 1164486), (282, 776324), (376, 582243), (421, 520008), (461, 474888), (564, 388162), (842, 260004), (922, 237444), (1128, 194081), (1263, 173336), (1383, 158296), (1684, 130002), (1844, 118722), (2526, 86668), (2766, 79148), (3368, 65001), (3688, 59361), (5052, 43334), (5532, 39574), (10104, 21667), (11064, 19787)]