220031685

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 427714560

約数和(自身を除く): 207682875

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 67, 69, 95, 115, 167, 171, 201, 207, 285, 335, 345, 437, 501, 603, 835, 855, 1005, 1035, 1273, 1311, 1503, 1541, 2185, 2505, 3015, 3173, 3819, 3841, 3933, 4623, 6365, 6555, 7515, 7705, 9519, 11189, 11457, 11523, 13869, 15865, 19095, 19205, 19665, 23115, 28557, 29279, 33567, 34569, 47595, 55945, 57285, 57615, 69345, 72979, 87837, 100701, 142785, 146395, 167835, 172845, 212591, 218937, 257347, 263511, 364895, 439185, 503505, 637773, 656811, 772041, 1062955, 1094685, 1286735, 1317555, 1913319, 2316123, 3188865, 3284055, 3860205, 4889593, 9566595, 11580615, 14668779, 24447965, 44006337, 73343895, 220031685]

約数ペア:

[(1, 220031685), (3, 73343895), (5, 44006337), (9, 24447965), (15, 14668779), (19, 11580615), (23, 9566595), (45, 4889593), (57, 3860205), (67, 3284055), (69, 3188865), (95, 2316123), (115, 1913319), (167, 1317555), (171, 1286735), (201, 1094685), (207, 1062955), (285, 772041), (335, 656811), (345, 637773), (437, 503505), (501, 439185), (603, 364895), (835, 263511), (855, 257347), (1005, 218937), (1035, 212591), (1273, 172845), (1311, 167835), (1503, 146395), (1541, 142785), (2185, 100701), (2505, 87837), (3015, 72979), (3173, 69345), (3819, 57615), (3841, 57285), (3933, 55945), (4623, 47595), (6365, 34569), (6555, 33567), (7515, 29279), (7705, 28557), (9519, 23115), (11189, 19665), (11457, 19205), (11523, 19095), (13869, 15865)]