214343486

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 401448960

約数和(自身を除く): 187105474

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 109, 161, 197, 217, 218, 322, 394, 434, 713, 763, 1379, 1426, 1526, 2507, 2758, 3379, 4531, 4991, 5014, 6107, 6758, 9062, 9982, 12214, 17549, 21473, 23653, 31717, 35098, 42749, 42946, 47306, 63434, 77717, 85498, 140461, 150311, 155434, 280922, 300622, 493879, 544019, 665663, 983227, 987758, 1088038, 1331326, 1966454, 3457153, 4659641, 6914306, 9319282, 15310249, 30620498, 107171743, 214343486]

約数ペア:

[(1, 214343486), (2, 107171743), (7, 30620498), (14, 15310249), (23, 9319282), (31, 6914306), (46, 4659641), (62, 3457153), (109, 1966454), (161, 1331326), (197, 1088038), (217, 987758), (218, 983227), (322, 665663), (394, 544019), (434, 493879), (713, 300622), (763, 280922), (1379, 155434), (1426, 150311), (1526, 140461), (2507, 85498), (2758, 77717), (3379, 63434), (4531, 47306), (4991, 42946), (5014, 42749), (6107, 35098), (6758, 31717), (9062, 23653), (9982, 21473), (12214, 17549)]