200020470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30169}}^1$

素因数の和:30209

約数の個数: 64

約数和(自身を含む): 547404480

約数和(自身を除く): 347384010

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 30169, 60338, 90507, 150845, 181014, 301690, 392197, 452535, 512873, 784394, 905070, 1025746, 1176591, 1538619, 1960985, 2353182, 2564365, 3077238, 3921970, 5128730, 5882955, 6667349, 7693095, 11765910, 13334698, 15386190, 20002047, 33336745, 40004094, 66673490, 100010235, 200020470]

約数ペア:

[(1, 200020470), (2, 100010235), (3, 66673490), (5, 40004094), (6, 33336745), (10, 20002047), (13, 15386190), (15, 13334698), (17, 11765910), (26, 7693095), (30, 6667349), (34, 5882955), (39, 5128730), (51, 3921970), (65, 3077238), (78, 2564365), (85, 2353182), (102, 1960985), (130, 1538619), (170, 1176591), (195, 1025746), (221, 905070), (255, 784394), (390, 512873), (442, 452535), (510, 392197), (663, 301690), (1105, 181014), (1326, 150845), (2210, 90507), (3315, 60338), (6630, 30169)]