199217700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{20123}}^1$

素因数の和:20154

約数の個数: 108

約数和(自身を含む): 681237648

約数和(自身を除く): 482019948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1980, 2475, 3300, 4950, 9900, 20123, 40246, 60369, 80492, 100615, 120738, 181107, 201230, 221353, 241476, 301845, 362214, 402460, 442706, 503075, 603690, 664059, 724428, 885412, 905535, 1006150, 1106765, 1207380, 1328118, 1509225, 1811070, 1992177, 2012300, 2213530, 2656236, 3018450, 3320295, 3622140, 3984354, 4427060, 4527675, 5533825, 6036900, 6640590, 7968708, 9055350, 9960885, 11067650, 13281180, 16601475, 18110700, 19921770, 22135300, 33202950, 39843540, 49804425, 66405900, 99608850, 199217700]

約数ペア:

[(1, 199217700), (2, 99608850), (3, 66405900), (4, 49804425), (5, 39843540), (6, 33202950), (9, 22135300), (10, 19921770), (11, 18110700), (12, 16601475), (15, 13281180), (18, 11067650), (20, 9960885), (22, 9055350), (25, 7968708), (30, 6640590), (33, 6036900), (36, 5533825), (44, 4527675), (45, 4427060), (50, 3984354), (55, 3622140), (60, 3320295), (66, 3018450), (75, 2656236), (90, 2213530), (99, 2012300), (100, 1992177), (110, 1811070), (132, 1509225), (150, 1328118), (165, 1207380), (180, 1106765), (198, 1006150), (220, 905535), (225, 885412), (275, 724428), (300, 664059), (330, 603690), (396, 503075), (450, 442706), (495, 402460), (550, 362214), (660, 301845), (825, 241476), (900, 221353), (990, 201230), (1100, 181107), (1650, 120738), (1980, 100615), (2475, 80492), (3300, 60369), (4950, 40246), (9900, 20123)]