211318980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{8783}}^1$

素因数の和:9196

約数の個数: 48

約数和(自身を含む): 593236224

約数和(自身を除く): 381917244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 401, 802, 1203, 1604, 2005, 2406, 4010, 4812, 6015, 8020, 8783, 12030, 17566, 24060, 26349, 35132, 43915, 52698, 87830, 105396, 131745, 175660, 263490, 526980, 3521983, 7043966, 10565949, 14087932, 17609915, 21131898, 35219830, 42263796, 52829745, 70439660, 105659490, 211318980]

約数ペア:

[(1, 211318980), (2, 105659490), (3, 70439660), (4, 52829745), (5, 42263796), (6, 35219830), (10, 21131898), (12, 17609915), (15, 14087932), (20, 10565949), (30, 7043966), (60, 3521983), (401, 526980), (802, 263490), (1203, 175660), (1604, 131745), (2005, 105396), (2406, 87830), (4010, 52698), (4812, 43915), (6015, 35132), (8020, 26349), (8783, 24060), (12030, 17566)]