221369808

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{419261}}^1$

素因数の和:419283

約数の個数: 40

約数和(自身を含む): 623861856

約数和(自身を除く): 402492048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 419261, 838522, 1257783, 1677044, 2515566, 3354088, 4611871, 5031132, 6708176, 9223742, 10062264, 13835613, 18447484, 20124528, 27671226, 36894968, 55342452, 73789936, 110684904, 221369808]

約数ペア:

[(1, 221369808), (2, 110684904), (3, 73789936), (4, 55342452), (6, 36894968), (8, 27671226), (11, 20124528), (12, 18447484), (16, 13835613), (22, 10062264), (24, 9223742), (33, 6708176), (44, 5031132), (48, 4611871), (66, 3354088), (88, 2515566), (132, 1677044), (176, 1257783), (264, 838522), (528, 419261)]