22218196

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 31971884

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 52, 62, 77, 91, 124, 143, 154, 179, 182, 217, 286, 308, 341, 358, 364, 403, 434, 572, 682, 716, 806, 868, 1001, 1253, 1364, 1612, 1969, 2002, 2327, 2387, 2506, 2821, 3938, 4004, 4433, 4654, 4774, 5012, 5549, 5642, 7876, 8866, 9308, 9548, 11098, 11284, 13783, 16289, 17732, 22196, 25597, 27566, 31031, 32578, 38843, 51194, 55132, 61039, 62062, 65156, 72137, 77686, 102388, 122078, 124124, 144274, 155372, 179179, 244156, 288548, 358358, 427273, 504959, 716716, 793507, 854546, 1009918, 1587014, 1709092, 2019836, 3174028, 5554549, 11109098, 22218196]

約数ペア:

[(1, 22218196), (2, 11109098), (4, 5554549), (7, 3174028), (11, 2019836), (13, 1709092), (14, 1587014), (22, 1009918), (26, 854546), (28, 793507), (31, 716716), (44, 504959), (52, 427273), (62, 358358), (77, 288548), (91, 244156), (124, 179179), (143, 155372), (154, 144274), (179, 124124), (182, 122078), (217, 102388), (286, 77686), (308, 72137), (341, 65156), (358, 62062), (364, 61039), (403, 55132), (434, 51194), (572, 38843), (682, 32578), (716, 31031), (806, 27566), (868, 25597), (1001, 22196), (1253, 17732), (1364, 16289), (1612, 13783), (1969, 11284), (2002, 11098), (2327, 9548), (2387, 9308), (2506, 8866), (2821, 7876), (3938, 5642), (4004, 5549), (4433, 5012), (4654, 4774)]