236421220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{6421}}^1$

素因数の和:6700

約数の個数: 48

約数和(自身を含む): 569657088

約数和(自身を除く): 333235868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 1052, 1315, 1841, 2630, 3682, 5260, 6421, 7364, 9205, 12842, 18410, 25684, 32105, 36820, 44947, 64210, 89894, 128420, 179788, 224735, 449470, 898940, 1688723, 3377446, 6754892, 8443615, 11821061, 16887230, 23642122, 33774460, 47284244, 59105305, 118210610, 236421220]

約数ペア:

[(1, 236421220), (2, 118210610), (4, 59105305), (5, 47284244), (7, 33774460), (10, 23642122), (14, 16887230), (20, 11821061), (28, 8443615), (35, 6754892), (70, 3377446), (140, 1688723), (263, 898940), (526, 449470), (1052, 224735), (1315, 179788), (1841, 128420), (2630, 89894), (3682, 64210), (5260, 44947), (6421, 36820), (7364, 32105), (9205, 25684), (12842, 18410)]