221499304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{937}}^1\times {\mathrm{2273}}^1$

素因数の和:3229

約数の個数: 32

約数和(自身を含む): 447932520

約数和(自身を除く): 226433216

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 937, 1874, 2273, 3748, 4546, 7496, 9092, 12181, 18184, 24362, 29549, 48724, 59098, 97448, 118196, 236392, 2129801, 4259602, 8519204, 17038408, 27687413, 55374826, 110749652, 221499304]

約数ペア:

[(1, 221499304), (2, 110749652), (4, 55374826), (8, 27687413), (13, 17038408), (26, 8519204), (52, 4259602), (104, 2129801), (937, 236392), (1874, 118196), (2273, 97448), (3748, 59098), (4546, 48724), (7496, 29549), (9092, 24362), (12181, 18184)]