217801076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{887}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 424279296

約数和(自身を除く): 206478220

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 157, 314, 391, 628, 782, 887, 1564, 1774, 2669, 3548, 3611, 5338, 7222, 10676, 14444, 15079, 20401, 30158, 40802, 60316, 61387, 81604, 122774, 139259, 245548, 278518, 346817, 557036, 693634, 1387268, 2367403, 3202957, 4734806, 6405914, 9469612, 12811828, 54450269, 108900538, 217801076]

約数ペア:

[(1, 217801076), (2, 108900538), (4, 54450269), (17, 12811828), (23, 9469612), (34, 6405914), (46, 4734806), (68, 3202957), (92, 2367403), (157, 1387268), (314, 693634), (391, 557036), (628, 346817), (782, 278518), (887, 245548), (1564, 139259), (1774, 122774), (2669, 81604), (3548, 61387), (3611, 60316), (5338, 40802), (7222, 30158), (10676, 20401), (14444, 15079)]