219036390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{235523}}^1$

素因数の和:235564

約数の個数: 32

約数和(自身を含む): 542647296

約数和(自身を除く): 323610906

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 235523, 471046, 706569, 1177615, 1413138, 2355230, 3532845, 7065690, 7301213, 14602426, 21903639, 36506065, 43807278, 73012130, 109518195, 219036390]

約数ペア:

[(1, 219036390), (2, 109518195), (3, 73012130), (5, 43807278), (6, 36506065), (10, 21903639), (15, 14602426), (30, 7301213), (31, 7065690), (62, 3532845), (93, 2355230), (155, 1413138), (186, 1177615), (310, 706569), (465, 471046), (930, 235523)]