209744636

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{293}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 398297088

約数和(自身を除く): 188552452

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 251, 293, 502, 586, 713, 1004, 1172, 1426, 2852, 5773, 6739, 7781, 9083, 11546, 13478, 15562, 18166, 23092, 26956, 31124, 36332, 73543, 147086, 178963, 208909, 294172, 357926, 417818, 715852, 835636, 1691489, 2279833, 3382978, 4559666, 6765956, 9119332, 52436159, 104872318, 209744636]

約数ペア:

[(1, 209744636), (2, 104872318), (4, 52436159), (23, 9119332), (31, 6765956), (46, 4559666), (62, 3382978), (92, 2279833), (124, 1691489), (251, 835636), (293, 715852), (502, 417818), (586, 357926), (713, 294172), (1004, 208909), (1172, 178963), (1426, 147086), (2852, 73543), (5773, 36332), (6739, 31124), (7781, 26956), (9083, 23092), (11546, 18166), (13478, 15562)]