201048900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{51551}}^1$

素因数の和:51581

約数の個数: 72

約数和(自身を含む): 626459904

約数和(自身を除く): 425411004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 51551, 103102, 154653, 206204, 257755, 309306, 515510, 618612, 670163, 773265, 1031020, 1288775, 1340326, 1546530, 2010489, 2577550, 2680652, 3093060, 3350815, 3866325, 4020978, 5155100, 6701630, 7732650, 8041956, 10052445, 13403260, 15465300, 16754075, 20104890, 33508150, 40209780, 50262225, 67016300, 100524450, 201048900]

約数ペア:

[(1, 201048900), (2, 100524450), (3, 67016300), (4, 50262225), (5, 40209780), (6, 33508150), (10, 20104890), (12, 16754075), (13, 15465300), (15, 13403260), (20, 10052445), (25, 8041956), (26, 7732650), (30, 6701630), (39, 5155100), (50, 4020978), (52, 3866325), (60, 3350815), (65, 3093060), (75, 2680652), (78, 2577550), (100, 2010489), (130, 1546530), (150, 1340326), (156, 1288775), (195, 1031020), (260, 773265), (300, 670163), (325, 618612), (390, 515510), (650, 309306), (780, 257755), (975, 206204), (1300, 154653), (1950, 103102), (3900, 51551)]