220236534

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{2129}}^1$

素因数の和:2965

約数の個数: 48

約数和(自身を含む): 546268320

約数和(自身を除く): 326031786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 821, 1642, 2129, 2463, 4258, 4926, 5747, 6387, 7389, 11494, 12774, 14778, 14903, 17241, 19161, 29806, 34482, 38322, 44709, 51723, 89418, 103446, 134127, 268254, 1747909, 3495818, 5243727, 10487454, 12235363, 15731181, 24470726, 31462362, 36706089, 73412178, 110118267, 220236534]

約数ペア:

[(1, 220236534), (2, 110118267), (3, 73412178), (6, 36706089), (7, 31462362), (9, 24470726), (14, 15731181), (18, 12235363), (21, 10487454), (42, 5243727), (63, 3495818), (126, 1747909), (821, 268254), (1642, 134127), (2129, 103446), (2463, 89418), (4258, 51723), (4926, 44709), (5747, 38322), (6387, 34482), (7389, 29806), (11494, 19161), (12774, 17241), (14778, 14903)]