218829090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 535409280

約数和(自身を除く): 316580190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 139, 194, 278, 291, 417, 485, 541, 582, 695, 834, 970, 1082, 1390, 1455, 1623, 2085, 2705, 2910, 3246, 4170, 5410, 8115, 13483, 16230, 26966, 40449, 52477, 67415, 75199, 80898, 104954, 134830, 150398, 157431, 202245, 225597, 262385, 314862, 375995, 404490, 451194, 524770, 751990, 787155, 1127985, 1574310, 2255970, 7294303, 14588606, 21882909, 36471515, 43765818, 72943030, 109414545, 218829090]

約数ペア:

[(1, 218829090), (2, 109414545), (3, 72943030), (5, 43765818), (6, 36471515), (10, 21882909), (15, 14588606), (30, 7294303), (97, 2255970), (139, 1574310), (194, 1127985), (278, 787155), (291, 751990), (417, 524770), (485, 451194), (541, 404490), (582, 375995), (695, 314862), (834, 262385), (970, 225597), (1082, 202245), (1390, 157431), (1455, 150398), (1623, 134830), (2085, 104954), (2705, 80898), (2910, 75199), (3246, 67415), (4170, 52477), (5410, 40449), (8115, 26966), (13483, 16230)]