208447120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5099}}^1$

素因数の和:5192

約数の個数: 80

約数和(自身を含む): 561571200

約数和(自身を除く): 353124080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5099, 5110, 5840, 8176, 10198, 10220, 20396, 20440, 25495, 35693, 40792, 40880, 50990, 71386, 81584, 101980, 142772, 178465, 203960, 285544, 356930, 372227, 407920, 571088, 713860, 744454, 1427720, 1488908, 1861135, 2605589, 2855440, 2977816, 3722270, 5211178, 5955632, 7444540, 10422356, 13027945, 14889080, 20844712, 26055890, 29778160, 41689424, 52111780, 104223560, 208447120]

約数ペア:

[(1, 208447120), (2, 104223560), (4, 52111780), (5, 41689424), (7, 29778160), (8, 26055890), (10, 20844712), (14, 14889080), (16, 13027945), (20, 10422356), (28, 7444540), (35, 5955632), (40, 5211178), (56, 3722270), (70, 2977816), (73, 2855440), (80, 2605589), (112, 1861135), (140, 1488908), (146, 1427720), (280, 744454), (292, 713860), (365, 571088), (511, 407920), (560, 372227), (584, 356930), (730, 285544), (1022, 203960), (1168, 178465), (1460, 142772), (2044, 101980), (2555, 81584), (2920, 71386), (4088, 50990), (5099, 40880), (5110, 40792), (5840, 35693), (8176, 25495), (10198, 20440), (10220, 20396)]