221003406

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{3511}}^1$

素因数の和:3801

約数の個数: 48

約数和(自身を含む): 517739040

約数和(自身を除く): 296735634

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 269, 538, 807, 1614, 2421, 3497, 3511, 4842, 6994, 7022, 10491, 10533, 20982, 21066, 31473, 31599, 45643, 62946, 63198, 91286, 136929, 273858, 410787, 821574, 944459, 1888918, 2833377, 5666754, 8500131, 12277967, 17000262, 24555934, 36833901, 73667802, 110501703, 221003406]

約数ペア:

[(1, 221003406), (2, 110501703), (3, 73667802), (6, 36833901), (9, 24555934), (13, 17000262), (18, 12277967), (26, 8500131), (39, 5666754), (78, 2833377), (117, 1888918), (234, 944459), (269, 821574), (538, 410787), (807, 273858), (1614, 136929), (2421, 91286), (3497, 63198), (3511, 62946), (4842, 45643), (6994, 31599), (7022, 31473), (10491, 21066), (10533, 20982)]