220140076

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{3659}}^1$

素因数の和:3778

約数の個数: 36

約数和(自身を含む): 421961400

約数和(自身を除く): 201821324

約数列:

[1, 2, 4, 13, 26, 52, 89, 169, 178, 338, 356, 676, 1157, 2314, 3659, 4628, 7318, 14636, 15041, 30082, 47567, 60164, 95134, 190268, 325651, 618371, 651302, 1236742, 1302604, 2473484, 4233463, 8466926, 16933852, 55035019, 110070038, 220140076]

約数ペア:

[(1, 220140076), (2, 110070038), (4, 55035019), (13, 16933852), (26, 8466926), (52, 4233463), (89, 2473484), (169, 1302604), (178, 1236742), (338, 651302), (356, 618371), (676, 325651), (1157, 190268), (2314, 95134), (3659, 60164), (4628, 47567), (7318, 30082), (14636, 15041)]