218834772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{2857}}^1$

素因数の和:3368

約数の個数: 48

約数和(自身を含む): 551205312

約数和(自身を除く): 332370540

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 491, 982, 1473, 1964, 2857, 2946, 5714, 5892, 6383, 8571, 11428, 12766, 17142, 19149, 25532, 34284, 37141, 38298, 74282, 76596, 111423, 148564, 222846, 445692, 1402787, 2805574, 4208361, 5611148, 8416722, 16833444, 18236231, 36472462, 54708693, 72944924, 109417386, 218834772]

約数ペア:

[(1, 218834772), (2, 109417386), (3, 72944924), (4, 54708693), (6, 36472462), (12, 18236231), (13, 16833444), (26, 8416722), (39, 5611148), (52, 4208361), (78, 2805574), (156, 1402787), (491, 445692), (982, 222846), (1473, 148564), (1964, 111423), (2857, 76596), (2946, 74282), (5714, 38298), (5892, 37141), (6383, 34284), (8571, 25532), (11428, 19149), (12766, 17142)]