203820752

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{39439}}^1$

素因数の和:39483

約数の個数: 40

約数和(自身を含む): 440150400

約数和(自身を除く): 236329648

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 39439, 78878, 157756, 315512, 631024, 670463, 749341, 1340926, 1498682, 2681852, 2997364, 5363704, 5994728, 10727408, 11989456, 12738797, 25477594, 50955188, 101910376, 203820752]

約数ペア:

[(1, 203820752), (2, 101910376), (4, 50955188), (8, 25477594), (16, 12738797), (17, 11989456), (19, 10727408), (34, 5994728), (38, 5363704), (68, 2997364), (76, 2681852), (136, 1498682), (152, 1340926), (272, 749341), (304, 670463), (323, 631024), (646, 315512), (1292, 157756), (2584, 78878), (5168, 39439)]