201817290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{577}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 494398080

約数和(自身を除く): 292580790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 131, 178, 262, 267, 393, 445, 534, 577, 655, 786, 890, 1154, 1310, 1335, 1731, 1965, 2670, 2885, 3462, 3930, 5770, 8655, 11659, 17310, 23318, 34977, 51353, 58295, 69954, 75587, 102706, 116590, 151174, 154059, 174885, 226761, 256765, 308118, 349770, 377935, 453522, 513530, 755870, 770295, 1133805, 1540590, 2267610, 6727243, 13454486, 20181729, 33636215, 40363458, 67272430, 100908645, 201817290]

約数ペア:

[(1, 201817290), (2, 100908645), (3, 67272430), (5, 40363458), (6, 33636215), (10, 20181729), (15, 13454486), (30, 6727243), (89, 2267610), (131, 1540590), (178, 1133805), (262, 770295), (267, 755870), (393, 513530), (445, 453522), (534, 377935), (577, 349770), (655, 308118), (786, 256765), (890, 226761), (1154, 174885), (1310, 154059), (1335, 151174), (1731, 116590), (1965, 102706), (2670, 75587), (2885, 69954), (3462, 58295), (3930, 51353), (5770, 34977), (8655, 23318), (11659, 17310)]