203072220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86783}}^1$

素因数の和:86811

約数の個数: 72

約数和(自身を含む): 663376896

約数和(自身を除く): 460304676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 86783, 173566, 260349, 347132, 433915, 520698, 781047, 867830, 1041396, 1128179, 1301745, 1562094, 1735660, 2256358, 2603490, 3124188, 3384537, 3905235, 4512716, 5206980, 5640895, 6769074, 7810470, 10153611, 11281790, 13538148, 15620940, 16922685, 20307222, 22563580, 33845370, 40614444, 50768055, 67690740, 101536110, 203072220]

約数ペア:

[(1, 203072220), (2, 101536110), (3, 67690740), (4, 50768055), (5, 40614444), (6, 33845370), (9, 22563580), (10, 20307222), (12, 16922685), (13, 15620940), (15, 13538148), (18, 11281790), (20, 10153611), (26, 7810470), (30, 6769074), (36, 5640895), (39, 5206980), (45, 4512716), (52, 3905235), (60, 3384537), (65, 3124188), (78, 2603490), (90, 2256358), (117, 1735660), (130, 1562094), (156, 1301745), (180, 1128179), (195, 1041396), (234, 867830), (260, 781047), (390, 520698), (468, 433915), (585, 347132), (780, 260349), (1170, 173566), (2340, 86783)]