188355860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11119}}^1$

素因数の和:11157

約数の個数: 72

約数和(自身を含む): 496930560

約数和(自身を除く): 308574700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 11119, 16940, 22238, 44476, 55595, 77833, 111190, 122309, 155666, 222380, 244618, 311332, 389165, 489236, 611545, 778330, 856163, 1223090, 1345399, 1556660, 1712326, 2446180, 2690798, 3424652, 4280815, 5381596, 6726995, 8561630, 9417793, 13453990, 17123260, 18835586, 26907980, 37671172, 47088965, 94177930, 188355860]

約数ペア:

[(1, 188355860), (2, 94177930), (4, 47088965), (5, 37671172), (7, 26907980), (10, 18835586), (11, 17123260), (14, 13453990), (20, 9417793), (22, 8561630), (28, 6726995), (35, 5381596), (44, 4280815), (55, 3424652), (70, 2690798), (77, 2446180), (110, 1712326), (121, 1556660), (140, 1345399), (154, 1223090), (220, 856163), (242, 778330), (308, 611545), (385, 489236), (484, 389165), (605, 311332), (770, 244618), (847, 222380), (1210, 155666), (1540, 122309), (1694, 111190), (2420, 77833), (3388, 55595), (4235, 44476), (8470, 22238), (11119, 16940)]