218992960

素因数分解:

$2^6\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3583}}^1$

素因数の和:3791

約数の個数: 56

約数和(自身を含む): 524353536

約数和(自身を除く): 305360576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 191, 320, 382, 764, 955, 1528, 1910, 3056, 3583, 3820, 6112, 7166, 7640, 12224, 14332, 15280, 17915, 28664, 30560, 35830, 57328, 61120, 71660, 114656, 143320, 229312, 286640, 573280, 684353, 1146560, 1368706, 2737412, 3421765, 5474824, 6843530, 10949648, 13687060, 21899296, 27374120, 43798592, 54748240, 109496480, 218992960]

約数ペア:

[(1, 218992960), (2, 109496480), (4, 54748240), (5, 43798592), (8, 27374120), (10, 21899296), (16, 13687060), (20, 10949648), (32, 6843530), (40, 5474824), (64, 3421765), (80, 2737412), (160, 1368706), (191, 1146560), (320, 684353), (382, 573280), (764, 286640), (955, 229312), (1528, 143320), (1910, 114656), (3056, 71660), (3583, 61120), (3820, 57328), (6112, 35830), (7166, 30560), (7640, 28664), (12224, 17915), (14332, 15280)]