About the Number

221963256

221963255 ← → 221963257

2進数表記:1101001110101110001111111000

漢数字表記:二億二千百九十六万三千二百五十六

素因数分解:

2 3 × 3 2 × 101 1 × 131 1 × 233 1

素因数の和:477
約数の個数: 96
約数和(自身を含む): 614362320
約数和(自身を除く): 392399064

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 101, 131, 202, 233, 262, 303, 393, 404, 466, 524, 606, 699, 786, 808, 909, 932, 1048, 1179, 1212, 1398, 1572, 1818, 1864, 2097, 2358, 2424, 2796, 3144, 3636, 4194, 4716, 5592, 7272, 8388, 9432, 13231, 16776, 23533, 26462, 30523, 39693, 47066, 52924, 61046, 70599, 79386, 91569, 94132, 105848, 119079, 122092, 141198, 158772, 183138, 188264, 211797, 238158, 244184, 274707, 282396, 317544, 366276, 423594, 476316, 549414, 564792, 732552, 847188, 952632, 1098828, 1694376, 2197656, 3082823, 6165646, 9248469, 12331292, 18496938, 24662584, 27745407, 36993876, 55490814, 73987752, 110981628, 221963256]

約数ペア:
[(1, 221963256), (2, 110981628), (3, 73987752), (4, 55490814), (6, 36993876), (8, 27745407), (9, 24662584), (12, 18496938), (18, 12331292), (24, 9248469), (36, 6165646), (72, 3082823), (101, 2197656), (131, 1694376), (202, 1098828), (233, 952632), (262, 847188), (303, 732552), (393, 564792), (404, 549414), (466, 476316), (524, 423594), (606, 366276), (699, 317544), (786, 282396), (808, 274707), (909, 244184), (932, 238158), (1048, 211797), (1179, 188264), (1212, 183138), (1398, 158772), (1572, 141198), (1818, 122092), (1864, 119079), (2097, 105848), (2358, 94132), (2424, 91569), (2796, 79386), (3144, 70599), (3636, 61046), (4194, 52924), (4716, 47066), (5592, 39693), (7272, 30523), (8388, 26462), (9432, 23533), (13231, 16776)]

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