221871312

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^2\times {\mathrm{1013}}^1$

素因数の和:1059

約数の個数: 150

約数和(自身を含む): 696043062

約数和(自身を除く): 474171750

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 169, 208, 216, 234, 312, 324, 338, 351, 432, 468, 507, 624, 648, 676, 702, 936, 1013, 1014, 1053, 1296, 1352, 1404, 1521, 1872, 2026, 2028, 2106, 2704, 2808, 3039, 3042, 4052, 4056, 4212, 4563, 5616, 6078, 6084, 8104, 8112, 8424, 9117, 9126, 12156, 12168, 13169, 13689, 16208, 16848, 18234, 18252, 24312, 24336, 26338, 27351, 27378, 36468, 36504, 39507, 48624, 52676, 54702, 54756, 72936, 73008, 79014, 82053, 105352, 109404, 109512, 118521, 145872, 158028, 164106, 171197, 210704, 218808, 219024, 237042, 316056, 328212, 342394, 355563, 437616, 474084, 513591, 632112, 656424, 684788, 711126, 948168, 1027182, 1066689, 1312848, 1369576, 1422252, 1540773, 1896336, 2054364, 2133378, 2739152, 2844504, 3081546, 4108728, 4266756, 4622319, 5689008, 6163092, 8217456, 8533512, 9244638, 12326184, 13866957, 17067024, 18489276, 24652368, 27733914, 36978552, 55467828, 73957104, 110935656, 221871312]

約数ペア:

[(1, 221871312), (2, 110935656), (3, 73957104), (4, 55467828), (6, 36978552), (8, 27733914), (9, 24652368), (12, 18489276), (13, 17067024), (16, 13866957), (18, 12326184), (24, 9244638), (26, 8533512), (27, 8217456), (36, 6163092), (39, 5689008), (48, 4622319), (52, 4266756), (54, 4108728), (72, 3081546), (78, 2844504), (81, 2739152), (104, 2133378), (108, 2054364), (117, 1896336), (144, 1540773), (156, 1422252), (162, 1369576), (169, 1312848), (208, 1066689), (216, 1027182), (234, 948168), (312, 711126), (324, 684788), (338, 656424), (351, 632112), (432, 513591), (468, 474084), (507, 437616), (624, 355563), (648, 342394), (676, 328212), (702, 316056), (936, 237042), (1013, 219024), (1014, 218808), (1053, 210704), (1296, 171197), (1352, 164106), (1404, 158028), (1521, 145872), (1872, 118521), (2026, 109512), (2028, 109404), (2106, 105352), (2704, 82053), (2808, 79014), (3039, 73008), (3042, 72936), (4052, 54756), (4056, 54702), (4212, 52676), (4563, 48624), (5616, 39507), (6078, 36504), (6084, 36468), (8104, 27378), (8112, 27351), (8424, 26338), (9117, 24336), (9126, 24312), (12156, 18252), (12168, 18234), (13169, 16848), (13689, 16208)]