209137968

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2377}}^1$

素因数の和:2451

約数の個数: 120

約数和(自身を含む): 644000448

約数和(自身を除く): 434862480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 47, 48, 52, 72, 78, 94, 104, 117, 141, 144, 156, 188, 208, 234, 282, 312, 376, 423, 468, 564, 611, 624, 752, 846, 936, 1128, 1222, 1692, 1833, 1872, 2256, 2377, 2444, 3384, 3666, 4754, 4888, 5499, 6768, 7131, 7332, 9508, 9776, 10998, 14262, 14664, 19016, 21393, 21996, 28524, 29328, 30901, 38032, 42786, 43992, 57048, 61802, 85572, 87984, 92703, 111719, 114096, 123604, 171144, 185406, 223438, 247208, 278109, 335157, 342288, 370812, 446876, 494416, 556218, 670314, 741624, 893752, 1005471, 1112436, 1340628, 1452347, 1483248, 1787504, 2010942, 2224872, 2681256, 2904694, 4021884, 4357041, 4449744, 5362512, 5809388, 8043768, 8714082, 11618776, 13071123, 16087536, 17428164, 23237552, 26142246, 34856328, 52284492, 69712656, 104568984, 209137968]

約数ペア:

[(1, 209137968), (2, 104568984), (3, 69712656), (4, 52284492), (6, 34856328), (8, 26142246), (9, 23237552), (12, 17428164), (13, 16087536), (16, 13071123), (18, 11618776), (24, 8714082), (26, 8043768), (36, 5809388), (39, 5362512), (47, 4449744), (48, 4357041), (52, 4021884), (72, 2904694), (78, 2681256), (94, 2224872), (104, 2010942), (117, 1787504), (141, 1483248), (144, 1452347), (156, 1340628), (188, 1112436), (208, 1005471), (234, 893752), (282, 741624), (312, 670314), (376, 556218), (423, 494416), (468, 446876), (564, 370812), (611, 342288), (624, 335157), (752, 278109), (846, 247208), (936, 223438), (1128, 185406), (1222, 171144), (1692, 123604), (1833, 114096), (1872, 111719), (2256, 92703), (2377, 87984), (2444, 85572), (3384, 61802), (3666, 57048), (4754, 43992), (4888, 42786), (5499, 38032), (6768, 30901), (7131, 29328), (7332, 28524), (9508, 21996), (9776, 21393), (10998, 19016), (14262, 14664)]