216514480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29741}}^1$

素因数の和:29774

約数の個数: 80

約数和(自身を含む): 619585344

約数和(自身を除く): 403070864

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 29741, 59482, 118964, 148705, 208187, 237928, 297410, 386633, 416374, 475856, 594820, 773266, 832748, 1040935, 1189640, 1546532, 1665496, 1933165, 2081870, 2379280, 2706431, 3093064, 3330992, 3866330, 4163740, 5412862, 6186128, 7732660, 8327480, 10825724, 13532155, 15465320, 16654960, 21651448, 27064310, 30930640, 43302896, 54128620, 108257240, 216514480]

約数ペア:

[(1, 216514480), (2, 108257240), (4, 54128620), (5, 43302896), (7, 30930640), (8, 27064310), (10, 21651448), (13, 16654960), (14, 15465320), (16, 13532155), (20, 10825724), (26, 8327480), (28, 7732660), (35, 6186128), (40, 5412862), (52, 4163740), (56, 3866330), (65, 3330992), (70, 3093064), (80, 2706431), (91, 2379280), (104, 2081870), (112, 1933165), (130, 1665496), (140, 1546532), (182, 1189640), (208, 1040935), (260, 832748), (280, 773266), (364, 594820), (455, 475856), (520, 416374), (560, 386633), (728, 297410), (910, 237928), (1040, 208187), (1456, 148705), (1820, 118964), (3640, 59482), (7280, 29741)]