209216242776

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{541}}^1\times {\mathrm{1607}}^1$

素因数の和:2465

約数の個数: 128

約数和(自身を含む): 540491765760

約数和(自身を除く): 331275522984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 271, 296, 444, 541, 542, 813, 888, 1082, 1084, 1607, 1623, 1626, 2164, 2168, 3214, 3246, 3252, 4328, 4821, 6428, 6492, 6504, 9642, 10027, 12856, 12984, 19284, 20017, 20054, 30081, 38568, 40034, 40108, 59459, 60051, 60162, 80068, 80216, 118918, 120102, 120324, 146611, 160136, 178377, 237836, 240204, 240648, 293222, 356754, 435497, 439833, 475672, 480408, 586444, 713508, 869387, 870994, 879666, 1172888, 1306491, 1427016, 1738774, 1741988, 1759332, 2608161, 2612982, 3477548, 3483976, 3518664, 5216322, 5225964, 5424607, 6955096, 10432644, 10451928, 10849214, 16113389, 16273821, 20865288, 21698428, 32167319, 32226778, 32547642, 43396856, 48340167, 64334638, 64453556, 65095284, 96501957, 96680334, 128669276, 128907112, 130190568, 193003914, 193360668, 235603877, 257338552, 386007828, 386721336, 471207754, 706811631, 772015656, 942415508, 1413623262, 1884831016, 2827246524, 5654493048, 8717343449, 17434686898, 26152030347, 34869373796, 52304060694, 69738747592, 104608121388, 209216242776]

約数ペア:

[(1, 209216242776), (2, 104608121388), (3, 69738747592), (4, 52304060694), (6, 34869373796), (8, 26152030347), (12, 17434686898), (24, 8717343449), (37, 5654493048), (74, 2827246524), (111, 1884831016), (148, 1413623262), (222, 942415508), (271, 772015656), (296, 706811631), (444, 471207754), (541, 386721336), (542, 386007828), (813, 257338552), (888, 235603877), (1082, 193360668), (1084, 193003914), (1607, 130190568), (1623, 128907112), (1626, 128669276), (2164, 96680334), (2168, 96501957), (3214, 65095284), (3246, 64453556), (3252, 64334638), (4328, 48340167), (4821, 43396856), (6428, 32547642), (6492, 32226778), (6504, 32167319), (9642, 21698428), (10027, 20865288), (12856, 16273821), (12984, 16113389), (19284, 10849214), (20017, 10451928), (20054, 10432644), (30081, 6955096), (38568, 5424607), (40034, 5225964), (40108, 5216322), (59459, 3518664), (60051, 3483976), (60162, 3477548), (80068, 2612982), (80216, 2608161), (118918, 1759332), (120102, 1741988), (120324, 1738774), (146611, 1427016), (160136, 1306491), (178377, 1172888), (237836, 879666), (240204, 870994), (240648, 869387), (293222, 713508), (356754, 586444), (435497, 480408), (439833, 475672)]