207989762008

素因数分解:

$2^3\times 7^1\times {\mathrm{877}}^1\times {\mathrm{1471}}^1\times {\mathrm{2879}}^1$

素因数の和:5240

約数の個数: 64

約数和(自身を含む): 446658969600

約数和(自身を除く): 238669207592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 877, 1471, 1754, 2879, 2942, 3508, 5758, 5884, 6139, 7016, 10297, 11516, 11768, 12278, 20153, 20594, 23032, 24556, 40306, 41188, 49112, 80612, 82376, 161224, 1290067, 2524883, 2580134, 4235009, 5049766, 5160268, 8470018, 9030469, 10099532, 10320536, 16940036, 17674181, 18060938, 20199064, 29645063, 33880072, 35348362, 36121876, 59290126, 70696724, 72243752, 118580252, 141393448, 237160504, 3714102893, 7428205786, 14856411572, 25998720251, 29712823144, 51997440502, 103994881004, 207989762008]

約数ペア:

[(1, 207989762008), (2, 103994881004), (4, 51997440502), (7, 29712823144), (8, 25998720251), (14, 14856411572), (28, 7428205786), (56, 3714102893), (877, 237160504), (1471, 141393448), (1754, 118580252), (2879, 72243752), (2942, 70696724), (3508, 59290126), (5758, 36121876), (5884, 35348362), (6139, 33880072), (7016, 29645063), (10297, 20199064), (11516, 18060938), (11768, 17674181), (12278, 16940036), (20153, 10320536), (20594, 10099532), (23032, 9030469), (24556, 8470018), (40306, 5160268), (41188, 5049766), (49112, 4235009), (80612, 2580134), (82376, 2524883), (161224, 1290067)]