229780278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{140281}}^1$

素因数の和:140309

約数の個数: 48

約数和(自身を含む): 612751776

約数和(自身を除く): 382971498

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 140281, 280562, 420843, 841686, 981967, 1262529, 1823653, 1963934, 2525058, 2945901, 3647306, 5470959, 5891802, 8837703, 10941918, 12765571, 16412877, 17675406, 25531142, 32825754, 38296713, 76593426, 114890139, 229780278]

約数ペア:

[(1, 229780278), (2, 114890139), (3, 76593426), (6, 38296713), (7, 32825754), (9, 25531142), (13, 17675406), (14, 16412877), (18, 12765571), (21, 10941918), (26, 8837703), (39, 5891802), (42, 5470959), (63, 3647306), (78, 2945901), (91, 2525058), (117, 1963934), (126, 1823653), (182, 1262529), (234, 981967), (273, 841686), (546, 420843), (819, 280562), (1638, 140281)]