211479768

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{31583}}^1$

素因数の和:31629

約数の個数: 64

約数和(自身を含む): 606412800

約数和(自身を除く): 394933032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 6696, 31583, 63166, 94749, 126332, 189498, 252664, 284247, 378996, 568494, 757992, 852741, 979073, 1136988, 1705482, 1958146, 2273976, 2937219, 3410964, 3916292, 5874438, 6821928, 7832584, 8811657, 11748876, 17623314, 23497752, 26434971, 35246628, 52869942, 70493256, 105739884, 211479768]

約数ペア:

[(1, 211479768), (2, 105739884), (3, 70493256), (4, 52869942), (6, 35246628), (8, 26434971), (9, 23497752), (12, 17623314), (18, 11748876), (24, 8811657), (27, 7832584), (31, 6821928), (36, 5874438), (54, 3916292), (62, 3410964), (72, 2937219), (93, 2273976), (108, 1958146), (124, 1705482), (186, 1136988), (216, 979073), (248, 852741), (279, 757992), (372, 568494), (558, 378996), (744, 284247), (837, 252664), (1116, 189498), (1674, 126332), (2232, 94749), (3348, 63166), (6696, 31583)]