208994031324

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2699}}^1\times {\mathrm{165457}}^1$

素因数の和:168179

約数の個数: 72

約数和(自身を含む): 569142428400

約数和(自身を除く): 360148397076

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 2699, 5398, 8097, 10796, 16194, 24291, 32388, 35087, 48582, 70174, 97164, 105261, 140348, 165457, 210522, 315783, 330914, 421044, 496371, 631566, 661828, 992742, 1263132, 1489113, 1985484, 2150941, 2978226, 4301882, 5956452, 6452823, 8603764, 12905646, 19358469, 25811292, 38716938, 77433876, 446568443, 893136886, 1339705329, 1786273772, 2679410658, 4019115987, 5358821316, 5805389759, 8038231974, 11610779518, 16076463948, 17416169277, 23221559036, 34832338554, 52248507831, 69664677108, 104497015662, 208994031324]

約数ペア:

[(1, 208994031324), (2, 104497015662), (3, 69664677108), (4, 52248507831), (6, 34832338554), (9, 23221559036), (12, 17416169277), (13, 16076463948), (18, 11610779518), (26, 8038231974), (36, 5805389759), (39, 5358821316), (52, 4019115987), (78, 2679410658), (117, 1786273772), (156, 1339705329), (234, 893136886), (468, 446568443), (2699, 77433876), (5398, 38716938), (8097, 25811292), (10796, 19358469), (16194, 12905646), (24291, 8603764), (32388, 6452823), (35087, 5956452), (48582, 4301882), (70174, 2978226), (97164, 2150941), (105261, 1985484), (140348, 1489113), (165457, 1263132), (210522, 992742), (315783, 661828), (330914, 631566), (421044, 496371)]