215893134

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{173827}}^1$

素因数の和:173861

約数の個数: 32

約数和(自身を含む): 500624640

約数和(自身を除く): 284731506

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 173827, 347654, 521481, 1042962, 1564443, 3128886, 3998021, 4693329, 7996042, 9386658, 11994063, 23988126, 35982189, 71964378, 107946567, 215893134]

約数ペア:

[(1, 215893134), (2, 107946567), (3, 71964378), (6, 35982189), (9, 23988126), (18, 11994063), (23, 9386658), (27, 7996042), (46, 4693329), (54, 3998021), (69, 3128886), (138, 1564443), (207, 1042962), (414, 521481), (621, 347654), (1242, 173827)]