221403546

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7951}}^1$

素因数の和:7996

約数の個数: 96

約数和(自身を含む): 625218048

約数和(自身を除く): 403814502

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 51, 63, 78, 91, 102, 117, 119, 126, 153, 182, 221, 234, 238, 273, 306, 357, 442, 546, 663, 714, 819, 1071, 1326, 1547, 1638, 1989, 2142, 3094, 3978, 4641, 7951, 9282, 13923, 15902, 23853, 27846, 47706, 55657, 71559, 103363, 111314, 135167, 143118, 166971, 206726, 270334, 310089, 333942, 405501, 500913, 620178, 723541, 811002, 930267, 946169, 1001826, 1216503, 1447082, 1757171, 1860534, 1892338, 2170623, 2433006, 2838507, 3514342, 4341246, 5271513, 5677014, 6511869, 8515521, 10543026, 12300197, 13023738, 15814539, 17031042, 24600394, 31629078, 36900591, 73801182, 110701773, 221403546]

約数ペア:

[(1, 221403546), (2, 110701773), (3, 73801182), (6, 36900591), (7, 31629078), (9, 24600394), (13, 17031042), (14, 15814539), (17, 13023738), (18, 12300197), (21, 10543026), (26, 8515521), (34, 6511869), (39, 5677014), (42, 5271513), (51, 4341246), (63, 3514342), (78, 2838507), (91, 2433006), (102, 2170623), (117, 1892338), (119, 1860534), (126, 1757171), (153, 1447082), (182, 1216503), (221, 1001826), (234, 946169), (238, 930267), (273, 811002), (306, 723541), (357, 620178), (442, 500913), (546, 405501), (663, 333942), (714, 310089), (819, 270334), (1071, 206726), (1326, 166971), (1547, 143118), (1638, 135167), (1989, 111314), (2142, 103363), (3094, 71559), (3978, 55657), (4641, 47706), (7951, 27846), (9282, 23853), (13923, 15902)]