188904170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12211}}^1$

素因数の和:12255

約数の個数: 64

約数和(自身を含む): 443149056

約数和(自身を除く): 254244886

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 2210, 3094, 7735, 12211, 15470, 24422, 61055, 85477, 122110, 158743, 170954, 207587, 317486, 415174, 427385, 793715, 854770, 1037935, 1111201, 1453109, 1587430, 2075870, 2222402, 2698631, 2906218, 5397262, 5556005, 7265545, 11112010, 13493155, 14531090, 18890417, 26986310, 37780834, 94452085, 188904170]

約数ペア:

[(1, 188904170), (2, 94452085), (5, 37780834), (7, 26986310), (10, 18890417), (13, 14531090), (14, 13493155), (17, 11112010), (26, 7265545), (34, 5556005), (35, 5397262), (65, 2906218), (70, 2698631), (85, 2222402), (91, 2075870), (119, 1587430), (130, 1453109), (170, 1111201), (182, 1037935), (221, 854770), (238, 793715), (442, 427385), (455, 415174), (595, 317486), (910, 207587), (1105, 170954), (1190, 158743), (1547, 122110), (2210, 85477), (3094, 61055), (7735, 24422), (12211, 15470)]