221523588

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1234

約数の個数: 144

約数和(自身を含む): 676218816

約数和(自身を除く): 454695228

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 37, 39, 44, 52, 66, 74, 78, 99, 111, 117, 132, 143, 148, 156, 198, 222, 234, 286, 333, 396, 407, 429, 444, 468, 481, 572, 666, 814, 858, 962, 1163, 1221, 1287, 1332, 1443, 1628, 1716, 1924, 2326, 2442, 2574, 2886, 3489, 3663, 4329, 4652, 4884, 5148, 5291, 5772, 6978, 7326, 8658, 10467, 10582, 12793, 13956, 14652, 15119, 15873, 17316, 20934, 21164, 25586, 30238, 31746, 38379, 41868, 43031, 45357, 47619, 51172, 60476, 63492, 76758, 86062, 90714, 95238, 115137, 129093, 136071, 153516, 166309, 172124, 181428, 190476, 230274, 258186, 272142, 332618, 387279, 460548, 473341, 498927, 516372, 544284, 559403, 665236, 774558, 946682, 997854, 1118806, 1420023, 1496781, 1549116, 1678209, 1893364, 1995708, 2237612, 2840046, 2993562, 3356418, 4260069, 5034627, 5680092, 5987124, 6153433, 6712836, 8520138, 10069254, 12306866, 17040276, 18460299, 20138508, 24613732, 36920598, 55380897, 73841196, 110761794, 221523588]

約数ペア:

[(1, 221523588), (2, 110761794), (3, 73841196), (4, 55380897), (6, 36920598), (9, 24613732), (11, 20138508), (12, 18460299), (13, 17040276), (18, 12306866), (22, 10069254), (26, 8520138), (33, 6712836), (36, 6153433), (37, 5987124), (39, 5680092), (44, 5034627), (52, 4260069), (66, 3356418), (74, 2993562), (78, 2840046), (99, 2237612), (111, 1995708), (117, 1893364), (132, 1678209), (143, 1549116), (148, 1496781), (156, 1420023), (198, 1118806), (222, 997854), (234, 946682), (286, 774558), (333, 665236), (396, 559403), (407, 544284), (429, 516372), (444, 498927), (468, 473341), (481, 460548), (572, 387279), (666, 332618), (814, 272142), (858, 258186), (962, 230274), (1163, 190476), (1221, 181428), (1287, 172124), (1332, 166309), (1443, 153516), (1628, 136071), (1716, 129093), (1924, 115137), (2326, 95238), (2442, 90714), (2574, 86062), (2886, 76758), (3489, 63492), (3663, 60476), (4329, 51172), (4652, 47619), (4884, 45357), (5148, 43031), (5291, 41868), (5772, 38379), (6978, 31746), (7326, 30238), (8658, 25586), (10467, 21164), (10582, 20934), (12793, 17316), (13956, 15873), (14652, 15119)]