219064370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 463574016

約数和(自身を除く): 244509646

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 137, 265, 274, 371, 431, 530, 685, 742, 862, 959, 1370, 1855, 1918, 2155, 3017, 3710, 4310, 4795, 6034, 7261, 9590, 14522, 15085, 22843, 30170, 36305, 45686, 50827, 59047, 72610, 101654, 114215, 118094, 159901, 228430, 254135, 295235, 319802, 413329, 508270, 590470, 799505, 826658, 1599010, 2066645, 3129491, 4133290, 6258982, 15647455, 21906437, 31294910, 43812874, 109532185, 219064370]

約数ペア:

[(1, 219064370), (2, 109532185), (5, 43812874), (7, 31294910), (10, 21906437), (14, 15647455), (35, 6258982), (53, 4133290), (70, 3129491), (106, 2066645), (137, 1599010), (265, 826658), (274, 799505), (371, 590470), (431, 508270), (530, 413329), (685, 319802), (742, 295235), (862, 254135), (959, 228430), (1370, 159901), (1855, 118094), (1918, 114215), (2155, 101654), (3017, 72610), (3710, 59047), (4310, 50827), (4795, 45686), (6034, 36305), (7261, 30170), (9590, 22843), (14522, 15085)]