198320220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1471}}^1$

素因数の和:1600

約数の個数: 144

約数和(自身を含む): 694407168

約数和(自身を除く): 496086948

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 107, 126, 140, 180, 210, 214, 252, 315, 321, 420, 428, 535, 630, 642, 749, 963, 1070, 1260, 1284, 1471, 1498, 1605, 1926, 2140, 2247, 2942, 2996, 3210, 3745, 3852, 4413, 4494, 4815, 5884, 6420, 6741, 7355, 7490, 8826, 8988, 9630, 10297, 11235, 13239, 13482, 14710, 14980, 17652, 19260, 20594, 22065, 22470, 26478, 26964, 29420, 30891, 33705, 41188, 44130, 44940, 51485, 52956, 61782, 66195, 67410, 88260, 92673, 102970, 123564, 132390, 134820, 154455, 157397, 185346, 205940, 264780, 308910, 314794, 370692, 463365, 472191, 617820, 629588, 786985, 926730, 944382, 1101779, 1416573, 1573970, 1853460, 1888764, 2203558, 2360955, 2833146, 3147940, 3305337, 4407116, 4721910, 5508895, 5666292, 6610674, 7082865, 9443820, 9916011, 11017790, 13221348, 14165730, 16526685, 19832022, 22035580, 28331460, 33053370, 39664044, 49580055, 66106740, 99160110, 198320220]

約数ペア:

[(1, 198320220), (2, 99160110), (3, 66106740), (4, 49580055), (5, 39664044), (6, 33053370), (7, 28331460), (9, 22035580), (10, 19832022), (12, 16526685), (14, 14165730), (15, 13221348), (18, 11017790), (20, 9916011), (21, 9443820), (28, 7082865), (30, 6610674), (35, 5666292), (36, 5508895), (42, 4721910), (45, 4407116), (60, 3305337), (63, 3147940), (70, 2833146), (84, 2360955), (90, 2203558), (105, 1888764), (107, 1853460), (126, 1573970), (140, 1416573), (180, 1101779), (210, 944382), (214, 926730), (252, 786985), (315, 629588), (321, 617820), (420, 472191), (428, 463365), (535, 370692), (630, 314794), (642, 308910), (749, 264780), (963, 205940), (1070, 185346), (1260, 157397), (1284, 154455), (1471, 134820), (1498, 132390), (1605, 123564), (1926, 102970), (2140, 92673), (2247, 88260), (2942, 67410), (2996, 66195), (3210, 61782), (3745, 52956), (3852, 51485), (4413, 44940), (4494, 44130), (4815, 41188), (5884, 33705), (6420, 30891), (6741, 29420), (7355, 26964), (7490, 26478), (8826, 22470), (8988, 22065), (9630, 20594), (10297, 19260), (11235, 17652), (13239, 14980), (13482, 14710)]