1890166562218

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{503}}^1\times {\mathrm{153743}}^1$

素因数の和:154371

約数の個数: 48

約数和(自身を含む): 3153564949248

約数和(自身を除く): 1263398387030

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 503, 1006, 1111, 2222, 5533, 11066, 12221, 24442, 50803, 60863, 101606, 121726, 153743, 307486, 558833, 1117666, 1691173, 3382346, 6147163, 12294326, 15528043, 18602903, 31056086, 37205806, 77332729, 154665458, 170808473, 341616946, 850660019, 1701320038, 1878893203, 3757786406, 7810605629, 9357260209, 15621211258, 18714520418, 85916661919, 171833323838, 945083281109, 1890166562218]

約数ペア:

[(1, 1890166562218), (2, 945083281109), (11, 171833323838), (22, 85916661919), (101, 18714520418), (121, 15621211258), (202, 9357260209), (242, 7810605629), (503, 3757786406), (1006, 1878893203), (1111, 1701320038), (2222, 850660019), (5533, 341616946), (11066, 170808473), (12221, 154665458), (24442, 77332729), (50803, 37205806), (60863, 31056086), (101606, 18602903), (121726, 15528043), (153743, 12294326), (307486, 6147163), (558833, 3382346), (1117666, 1691173)]