209969496

素因数分解:

$2^3\times 3^7\times {\mathrm{11}}^1\times {\mathrm{1091}}^1$

素因数の和:1129

約数の個数: 128

約数和(自身を含む): 644716800

約数和(自身を除く): 434747304

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 243, 264, 297, 324, 396, 486, 594, 648, 729, 792, 891, 972, 1091, 1188, 1458, 1782, 1944, 2182, 2187, 2376, 2673, 2916, 3273, 3564, 4364, 4374, 5346, 5832, 6546, 7128, 8019, 8728, 8748, 9819, 10692, 12001, 13092, 16038, 17496, 19638, 21384, 24002, 24057, 26184, 29457, 32076, 36003, 39276, 48004, 48114, 58914, 64152, 72006, 78552, 88371, 96008, 96228, 108009, 117828, 144012, 176742, 192456, 216018, 235656, 265113, 288024, 324027, 353484, 432036, 530226, 648054, 706968, 795339, 864072, 972081, 1060452, 1296108, 1590678, 1944162, 2120904, 2386017, 2592216, 2916243, 3181356, 3888324, 4772034, 5832486, 6362712, 7776648, 8748729, 9544068, 11664972, 17497458, 19088136, 23329944, 26246187, 34994916, 52492374, 69989832, 104984748, 209969496]

約数ペア:

[(1, 209969496), (2, 104984748), (3, 69989832), (4, 52492374), (6, 34994916), (8, 26246187), (9, 23329944), (11, 19088136), (12, 17497458), (18, 11664972), (22, 9544068), (24, 8748729), (27, 7776648), (33, 6362712), (36, 5832486), (44, 4772034), (54, 3888324), (66, 3181356), (72, 2916243), (81, 2592216), (88, 2386017), (99, 2120904), (108, 1944162), (132, 1590678), (162, 1296108), (198, 1060452), (216, 972081), (243, 864072), (264, 795339), (297, 706968), (324, 648054), (396, 530226), (486, 432036), (594, 353484), (648, 324027), (729, 288024), (792, 265113), (891, 235656), (972, 216018), (1091, 192456), (1188, 176742), (1458, 144012), (1782, 117828), (1944, 108009), (2182, 96228), (2187, 96008), (2376, 88371), (2673, 78552), (2916, 72006), (3273, 64152), (3564, 58914), (4364, 48114), (4374, 48004), (5346, 39276), (5832, 36003), (6546, 32076), (7128, 29457), (8019, 26184), (8728, 24057), (8748, 24002), (9819, 21384), (10692, 19638), (12001, 17496), (13092, 16038)]