201616590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15739}}^1$

素因数の和:15817

約数の個数: 64

約数和(自身を含む): 562106880

約数和(自身を除く): 360490290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1281, 1830, 2135, 2562, 4270, 6405, 12810, 15739, 31478, 47217, 78695, 94434, 110173, 157390, 220346, 236085, 330519, 472170, 550865, 661038, 960079, 1101730, 1652595, 1920158, 2880237, 3305190, 4800395, 5760474, 6720553, 9600790, 13441106, 14401185, 20161659, 28802370, 33602765, 40323318, 67205530, 100808295, 201616590]

約数ペア:

[(1, 201616590), (2, 100808295), (3, 67205530), (5, 40323318), (6, 33602765), (7, 28802370), (10, 20161659), (14, 14401185), (15, 13441106), (21, 9600790), (30, 6720553), (35, 5760474), (42, 4800395), (61, 3305190), (70, 2880237), (105, 1920158), (122, 1652595), (183, 1101730), (210, 960079), (305, 661038), (366, 550865), (427, 472170), (610, 330519), (854, 236085), (915, 220346), (1281, 157390), (1830, 110173), (2135, 94434), (2562, 78695), (4270, 47217), (6405, 31478), (12810, 15739)]