200101150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{911}}^1$

素因数の和:1137

約数の個数: 48

約数和(自身を含む): 390832128

約数和(自身を除く): 190730978

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 191, 230, 382, 575, 911, 955, 1150, 1822, 1910, 4393, 4555, 4775, 8786, 9110, 9550, 20953, 21965, 22775, 41906, 43930, 45550, 104765, 109825, 174001, 209530, 219650, 348002, 523825, 870005, 1047650, 1740010, 4002023, 4350025, 8004046, 8700050, 20010115, 40020230, 100050575, 200101150]

約数ペア:

[(1, 200101150), (2, 100050575), (5, 40020230), (10, 20010115), (23, 8700050), (25, 8004046), (46, 4350025), (50, 4002023), (115, 1740010), (191, 1047650), (230, 870005), (382, 523825), (575, 348002), (911, 219650), (955, 209530), (1150, 174001), (1822, 109825), (1910, 104765), (4393, 45550), (4555, 43930), (4775, 41906), (8786, 22775), (9110, 21965), (9550, 20953)]