222080170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1913}}^1$

素因数の和:1999

約数の個数: 64

約数和(自身を含む): 463034880

約数和(自身を除く): 240954710

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 47, 65, 94, 95, 130, 190, 235, 247, 470, 494, 611, 893, 1222, 1235, 1786, 1913, 2470, 3055, 3826, 4465, 6110, 8930, 9565, 11609, 19130, 23218, 24869, 36347, 49738, 58045, 72694, 89911, 116090, 124345, 179822, 181735, 248690, 363470, 449555, 472511, 899110, 945022, 1168843, 1708309, 2337686, 2362555, 3416618, 4725110, 5844215, 8541545, 11688430, 17083090, 22208017, 44416034, 111040085, 222080170]

約数ペア:

[(1, 222080170), (2, 111040085), (5, 44416034), (10, 22208017), (13, 17083090), (19, 11688430), (26, 8541545), (38, 5844215), (47, 4725110), (65, 3416618), (94, 2362555), (95, 2337686), (130, 1708309), (190, 1168843), (235, 945022), (247, 899110), (470, 472511), (494, 449555), (611, 363470), (893, 248690), (1222, 181735), (1235, 179822), (1786, 124345), (1913, 116090), (2470, 89911), (3055, 72694), (3826, 58045), (4465, 49738), (6110, 36347), (8930, 24869), (9565, 23218), (11609, 19130)]