197951670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{44887}}^1$

素因数の和:44914

約数の個数: 72

約数和(自身を含む): 598716144

約数和(自身を除く): 400764474

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 44887, 89774, 134661, 224435, 269322, 314209, 403983, 448870, 628418, 673305, 807966, 942627, 1346610, 1571045, 1885254, 2019915, 2199463, 2827881, 3142090, 4039830, 4398926, 4713135, 5655762, 6598389, 9426270, 10997315, 13196778, 14139405, 19795167, 21994630, 28278810, 32991945, 39590334, 65983890, 98975835, 197951670]

約数ペア:

[(1, 197951670), (2, 98975835), (3, 65983890), (5, 39590334), (6, 32991945), (7, 28278810), (9, 21994630), (10, 19795167), (14, 14139405), (15, 13196778), (18, 10997315), (21, 9426270), (30, 6598389), (35, 5655762), (42, 4713135), (45, 4398926), (49, 4039830), (63, 3142090), (70, 2827881), (90, 2199463), (98, 2019915), (105, 1885254), (126, 1571045), (147, 1346610), (210, 942627), (245, 807966), (294, 673305), (315, 628418), (441, 448870), (490, 403983), (630, 314209), (735, 269322), (882, 224435), (1470, 134661), (2205, 89774), (4410, 44887)]