193215890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1399}}^1\times {\mathrm{1973}}^1$

素因数の和:3386

約数の個数: 32

約数和(自身を含む): 397958400

約数和(自身を除く): 204742510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1399, 1973, 2798, 3946, 6995, 9793, 9865, 13811, 13990, 19586, 19730, 27622, 48965, 69055, 97930, 138110, 2760227, 5520454, 13801135, 19321589, 27602270, 38643178, 96607945, 193215890]

約数ペア:

[(1, 193215890), (2, 96607945), (5, 38643178), (7, 27602270), (10, 19321589), (14, 13801135), (35, 5520454), (70, 2760227), (1399, 138110), (1973, 97930), (2798, 69055), (3946, 48965), (6995, 27622), (9793, 19730), (9865, 19586), (13811, 13990)]