202912670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 398131200

約数和(自身を除く): 195218530

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 149, 155, 191, 230, 298, 310, 382, 713, 745, 955, 1426, 1490, 1910, 3427, 3565, 4393, 4619, 5921, 6854, 7130, 8786, 9238, 11842, 17135, 21965, 23095, 28459, 29605, 34270, 43930, 46190, 56918, 59210, 106237, 136183, 142295, 212474, 272366, 284590, 531185, 654557, 680915, 882229, 1062370, 1309114, 1361830, 1764458, 3272785, 4411145, 6545570, 8822290, 20291267, 40582534, 101456335, 202912670]

約数ペア:

[(1, 202912670), (2, 101456335), (5, 40582534), (10, 20291267), (23, 8822290), (31, 6545570), (46, 4411145), (62, 3272785), (115, 1764458), (149, 1361830), (155, 1309114), (191, 1062370), (230, 882229), (298, 680915), (310, 654557), (382, 531185), (713, 284590), (745, 272366), (955, 212474), (1426, 142295), (1490, 136183), (1910, 106237), (3427, 59210), (3565, 56918), (4393, 46190), (4619, 43930), (5921, 34270), (6854, 29605), (7130, 28459), (8786, 23095), (9238, 21965), (11842, 17135)]