189977928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{27581}}^1$

素因数の和:27638

約数の個数: 64

約数和(自身を含む): 556053120

約数和(自身を除く): 366075192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 3444, 6888, 27581, 55162, 82743, 110324, 165486, 193067, 220648, 330972, 386134, 579201, 661944, 772268, 1130821, 1158402, 1544536, 2261642, 2316804, 3392463, 4523284, 4633608, 6784926, 7915747, 9046568, 13569852, 15831494, 23747241, 27139704, 31662988, 47494482, 63325976, 94988964, 189977928]

約数ペア:

[(1, 189977928), (2, 94988964), (3, 63325976), (4, 47494482), (6, 31662988), (7, 27139704), (8, 23747241), (12, 15831494), (14, 13569852), (21, 9046568), (24, 7915747), (28, 6784926), (41, 4633608), (42, 4523284), (56, 3392463), (82, 2316804), (84, 2261642), (123, 1544536), (164, 1158402), (168, 1130821), (246, 772268), (287, 661944), (328, 579201), (492, 386134), (574, 330972), (861, 220648), (984, 193067), (1148, 165486), (1722, 110324), (2296, 82743), (3444, 55162), (6888, 27581)]