About the Number
221520964
2進数表記:1101001101000010010001000100
漢数字表記:二億二千百五十二万九百六十四
素因数分解:
素因数の和:377
約数の個数: 72
約数和(自身を含む): 466542720
約数和(自身を除く): 245021756
約数列:
[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 139, 173, 188, 196, 278, 329, 346, 556, 658, 692, 973, 1211, 1316, 1946, 2303, 2422, 3892, 4606, 4844, 6533, 6811, 8131, 8477, 9212, 13066, 13622, 16262, 16954, 24047, 26132, 27244, 32524, 33908, 45731, 48094, 56917, 91462, 96188, 113834, 168329, 182924, 227668, 320117, 336658, 398419, 640234, 673316, 796838, 1130209, 1178303, 1280468, 1593676, 2260418, 2356606, 4520836, 4713212, 7911463, 15822926, 31645852, 55380241, 110760482, 221520964]
約数ペア:
[(1, 221520964), (2, 110760482), (4, 55380241), (7, 31645852), (14, 15822926), (28, 7911463), (47, 4713212), (49, 4520836), (94, 2356606), (98, 2260418), (139, 1593676), (173, 1280468), (188, 1178303), (196, 1130209), (278, 796838), (329, 673316), (346, 640234), (556, 398419), (658, 336658), (692, 320117), (973, 227668), (1211, 182924), (1316, 168329), (1946, 113834), (2303, 96188), (2422, 91462), (3892, 56917), (4606, 48094), (4844, 45731), (6533, 33908), (6811, 32524), (8131, 27244), (8477, 26132), (9212, 24047), (13066, 16954), (13622, 16262)]このpageの処理時間: 0.03420567512512207 seconds