212179770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:585

約数の個数: 128

約数和(自身を含む): 622080000

約数和(自身を除く): 409900230

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 199, 270, 297, 330, 359, 398, 495, 594, 597, 718, 990, 995, 1077, 1194, 1485, 1791, 1795, 1990, 2154, 2189, 2970, 2985, 3231, 3582, 3590, 3949, 4378, 5373, 5385, 5970, 6462, 6567, 7898, 8955, 9693, 10746, 10770, 10945, 11847, 13134, 16155, 17910, 19386, 19701, 19745, 21890, 23694, 26865, 32310, 32835, 35541, 39402, 39490, 48465, 53730, 59103, 59235, 65670, 71082, 71441, 96930, 98505, 106623, 118206, 118470, 142882, 177705, 197010, 213246, 214323, 295515, 355410, 357205, 428646, 533115, 591030, 642969, 714410, 785851, 1066230, 1071615, 1285938, 1571702, 1928907, 2143230, 2357553, 3214845, 3857814, 3929255, 4715106, 6429690, 7072659, 7858510, 9644535, 11787765, 14145318, 19289070, 21217977, 23575530, 35363295, 42435954, 70726590, 106089885, 212179770]

約数ペア:

[(1, 212179770), (2, 106089885), (3, 70726590), (5, 42435954), (6, 35363295), (9, 23575530), (10, 21217977), (11, 19289070), (15, 14145318), (18, 11787765), (22, 9644535), (27, 7858510), (30, 7072659), (33, 6429690), (45, 4715106), (54, 3929255), (55, 3857814), (66, 3214845), (90, 2357553), (99, 2143230), (110, 1928907), (135, 1571702), (165, 1285938), (198, 1071615), (199, 1066230), (270, 785851), (297, 714410), (330, 642969), (359, 591030), (398, 533115), (495, 428646), (594, 357205), (597, 355410), (718, 295515), (990, 214323), (995, 213246), (1077, 197010), (1194, 177705), (1485, 142882), (1791, 118470), (1795, 118206), (1990, 106623), (2154, 98505), (2189, 96930), (2970, 71441), (2985, 71082), (3231, 65670), (3582, 59235), (3590, 59103), (3949, 53730), (4378, 48465), (5373, 39490), (5385, 39402), (5970, 35541), (6462, 32835), (6567, 32310), (7898, 26865), (8955, 23694), (9693, 21890), (10746, 19745), (10770, 19701), (10945, 19386), (11847, 17910), (13134, 16155)]