211380444

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 613057536

約数和(自身を除く): 401677092

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 67, 93, 99, 124, 132, 134, 186, 198, 201, 257, 268, 279, 341, 372, 396, 402, 514, 558, 603, 682, 737, 771, 804, 1023, 1028, 1116, 1206, 1364, 1474, 1542, 2046, 2077, 2211, 2313, 2412, 2827, 2948, 3069, 3084, 4092, 4154, 4422, 4626, 5654, 6138, 6231, 6633, 7967, 8308, 8481, 8844, 9252, 11308, 12276, 12462, 13266, 15934, 16962, 17219, 18693, 22847, 23901, 24924, 25443, 26532, 31868, 33924, 34438, 37386, 45694, 47802, 50886, 51657, 68541, 68876, 71703, 74772, 87637, 91388, 95604, 101772, 103314, 137082, 143406, 154971, 175274, 189409, 205623, 206628, 262911, 274164, 286812, 309942, 350548, 378818, 411246, 525822, 533789, 568227, 619884, 757636, 788733, 822492, 1051644, 1067578, 1136454, 1577466, 1601367, 1704681, 2135156, 2272908, 3154932, 3202734, 3409362, 4804101, 5871679, 6405468, 6818724, 9608202, 11743358, 17615037, 19216404, 23486716, 35230074, 52845111, 70460148, 105690222, 211380444]

約数ペア:

[(1, 211380444), (2, 105690222), (3, 70460148), (4, 52845111), (6, 35230074), (9, 23486716), (11, 19216404), (12, 17615037), (18, 11743358), (22, 9608202), (31, 6818724), (33, 6405468), (36, 5871679), (44, 4804101), (62, 3409362), (66, 3202734), (67, 3154932), (93, 2272908), (99, 2135156), (124, 1704681), (132, 1601367), (134, 1577466), (186, 1136454), (198, 1067578), (201, 1051644), (257, 822492), (268, 788733), (279, 757636), (341, 619884), (372, 568227), (396, 533789), (402, 525822), (514, 411246), (558, 378818), (603, 350548), (682, 309942), (737, 286812), (771, 274164), (804, 262911), (1023, 206628), (1028, 205623), (1116, 189409), (1206, 175274), (1364, 154971), (1474, 143406), (1542, 137082), (2046, 103314), (2077, 101772), (2211, 95604), (2313, 91388), (2412, 87637), (2827, 74772), (2948, 71703), (3069, 68876), (3084, 68541), (4092, 51657), (4154, 50886), (4422, 47802), (4626, 45694), (5654, 37386), (6138, 34438), (6231, 33924), (6633, 31868), (7967, 26532), (8308, 25443), (8481, 24924), (8844, 23901), (9252, 22847), (11308, 18693), (12276, 17219), (12462, 16962), (13266, 15934)]