197041552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{28181}}^1$

素因数の和:28231

約数の個数: 40

約数和(自身を含む): 419348160

約数和(自身を除く): 222306608

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 28181, 56362, 112724, 225448, 450896, 535439, 648163, 1070878, 1296326, 2141756, 2592652, 4283512, 5185304, 8567024, 10370608, 12315097, 24630194, 49260388, 98520776, 197041552]

約数ペア:

[(1, 197041552), (2, 98520776), (4, 49260388), (8, 24630194), (16, 12315097), (19, 10370608), (23, 8567024), (38, 5185304), (46, 4283512), (76, 2592652), (92, 2141756), (152, 1296326), (184, 1070878), (304, 648163), (368, 535439), (437, 450896), (874, 225448), (1748, 112724), (3496, 56362), (6992, 28181)]