221949882

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1$

素因数の和:700

約数の個数: 128

約数和(自身を含む): 623462400

約数和(自身を除く): 401512518

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 126, 154, 162, 189, 198, 231, 243, 297, 378, 462, 486, 567, 594, 659, 693, 729, 891, 1134, 1318, 1386, 1458, 1701, 1782, 1977, 2079, 2187, 2673, 3402, 3954, 4158, 4374, 4613, 5103, 5346, 5931, 6237, 7249, 8019, 9226, 10206, 11862, 12474, 13839, 14498, 15309, 16038, 17793, 18711, 21747, 24057, 27678, 30618, 35586, 37422, 41517, 43494, 48114, 50743, 53379, 56133, 65241, 83034, 101486, 106758, 112266, 124551, 130482, 152229, 160137, 168399, 195723, 249102, 304458, 320274, 336798, 373653, 391446, 456687, 480411, 587169, 747306, 913374, 960822, 1120959, 1174338, 1370061, 1441233, 1761507, 2241918, 2740122, 2882466, 3362877, 3523014, 4110183, 5284521, 6725754, 8220366, 10088631, 10569042, 12330549, 15853563, 20177262, 24661098, 31707126, 36991647, 73983294, 110974941, 221949882]

約数ペア:

[(1, 221949882), (2, 110974941), (3, 73983294), (6, 36991647), (7, 31707126), (9, 24661098), (11, 20177262), (14, 15853563), (18, 12330549), (21, 10569042), (22, 10088631), (27, 8220366), (33, 6725754), (42, 5284521), (54, 4110183), (63, 3523014), (66, 3362877), (77, 2882466), (81, 2740122), (99, 2241918), (126, 1761507), (154, 1441233), (162, 1370061), (189, 1174338), (198, 1120959), (231, 960822), (243, 913374), (297, 747306), (378, 587169), (462, 480411), (486, 456687), (567, 391446), (594, 373653), (659, 336798), (693, 320274), (729, 304458), (891, 249102), (1134, 195723), (1318, 168399), (1386, 160137), (1458, 152229), (1701, 130482), (1782, 124551), (1977, 112266), (2079, 106758), (2187, 101486), (2673, 83034), (3402, 65241), (3954, 56133), (4158, 53379), (4374, 50743), (4613, 48114), (5103, 43494), (5346, 41517), (5931, 37422), (6237, 35586), (7249, 30618), (8019, 27678), (9226, 24057), (10206, 21747), (11862, 18711), (12474, 17793), (13839, 16038), (14498, 15309)]