214980474

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 458293248

約数和(自身を除く): 243312774

約数列:

[1, 2, 3, 6, 31, 62, 71, 73, 93, 142, 146, 186, 213, 219, 223, 426, 438, 446, 669, 1338, 2201, 2263, 4402, 4526, 5183, 6603, 6789, 6913, 10366, 13206, 13578, 13826, 15549, 15833, 16279, 20739, 31098, 31666, 32558, 41478, 47499, 48837, 94998, 97674, 160673, 321346, 482019, 490823, 504649, 964038, 981646, 1009298, 1155809, 1472469, 1513947, 2311618, 2944938, 3027894, 3467427, 6934854, 35830079, 71660158, 107490237, 214980474]

約数ペア:

[(1, 214980474), (2, 107490237), (3, 71660158), (6, 35830079), (31, 6934854), (62, 3467427), (71, 3027894), (73, 2944938), (93, 2311618), (142, 1513947), (146, 1472469), (186, 1155809), (213, 1009298), (219, 981646), (223, 964038), (426, 504649), (438, 490823), (446, 482019), (669, 321346), (1338, 160673), (2201, 97674), (2263, 94998), (4402, 48837), (4526, 47499), (5183, 41478), (6603, 32558), (6789, 31666), (6913, 31098), (10366, 20739), (13206, 16279), (13578, 15833), (13826, 15549)]