220173976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3559}}^1$

素因数の和:3632

約数の個数: 64

約数和(自身を含む): 487008000

約数和(自身を除く): 266834024

約数列:

[1, 2, 4, 8, 11, 19, 22, 37, 38, 44, 74, 76, 88, 148, 152, 209, 296, 407, 418, 703, 814, 836, 1406, 1628, 1672, 2812, 3256, 3559, 5624, 7118, 7733, 14236, 15466, 28472, 30932, 39149, 61864, 67621, 78298, 131683, 135242, 156596, 263366, 270484, 313192, 526732, 540968, 743831, 1053464, 1448513, 1487662, 2501977, 2897026, 2975324, 5003954, 5794052, 5950648, 10007908, 11588104, 20015816, 27521747, 55043494, 110086988, 220173976]

約数ペア:

[(1, 220173976), (2, 110086988), (4, 55043494), (8, 27521747), (11, 20015816), (19, 11588104), (22, 10007908), (37, 5950648), (38, 5794052), (44, 5003954), (74, 2975324), (76, 2897026), (88, 2501977), (148, 1487662), (152, 1448513), (209, 1053464), (296, 743831), (407, 540968), (418, 526732), (703, 313192), (814, 270484), (836, 263366), (1406, 156596), (1628, 135242), (1672, 131683), (2812, 78298), (3256, 67621), (3559, 61864), (5624, 39149), (7118, 30932), (7733, 28472), (14236, 15466)]