219201983

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9521}}^1$

素因数の和:9575

約数の個数: 32

約数和(自身を含む): 307141632

約数和(自身を除く): 87939649

約数列:

[1, 7, 11, 13, 23, 77, 91, 143, 161, 253, 299, 1001, 1771, 2093, 3289, 9521, 23023, 66647, 104731, 123773, 218983, 733117, 866411, 1361503, 1532881, 2408813, 2846779, 9530521, 16861691, 19927453, 31314569, 219201983]

約数ペア:

[(1, 219201983), (7, 31314569), (11, 19927453), (13, 16861691), (23, 9530521), (77, 2846779), (91, 2408813), (143, 1532881), (161, 1361503), (253, 866411), (299, 733117), (1001, 218983), (1771, 123773), (2093, 104731), (3289, 66647), (9521, 23023)]