216562940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 523321344

約数和(自身を除く): 306758404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 127, 220, 230, 253, 254, 337, 460, 506, 508, 635, 674, 1012, 1265, 1270, 1348, 1397, 1685, 2530, 2540, 2794, 2921, 3370, 3707, 5060, 5588, 5842, 6740, 6985, 7414, 7751, 11684, 13970, 14605, 14828, 15502, 18535, 27940, 29210, 31004, 32131, 37070, 38755, 42799, 58420, 64262, 74140, 77510, 85261, 85598, 128524, 155020, 160655, 170522, 171196, 213995, 321310, 341044, 426305, 427990, 470789, 642620, 852610, 855980, 941578, 984377, 1705220, 1883156, 1968754, 2353945, 3937508, 4707890, 4921885, 9415780, 9843770, 10828147, 19687540, 21656294, 43312588, 54140735, 108281470, 216562940]

約数ペア:

[(1, 216562940), (2, 108281470), (4, 54140735), (5, 43312588), (10, 21656294), (11, 19687540), (20, 10828147), (22, 9843770), (23, 9415780), (44, 4921885), (46, 4707890), (55, 3937508), (92, 2353945), (110, 1968754), (115, 1883156), (127, 1705220), (220, 984377), (230, 941578), (253, 855980), (254, 852610), (337, 642620), (460, 470789), (506, 427990), (508, 426305), (635, 341044), (674, 321310), (1012, 213995), (1265, 171196), (1270, 170522), (1348, 160655), (1397, 155020), (1685, 128524), (2530, 85598), (2540, 85261), (2794, 77510), (2921, 74140), (3370, 64262), (3707, 58420), (5060, 42799), (5588, 38755), (5842, 37070), (6740, 32131), (6985, 31004), (7414, 29210), (7751, 27940), (11684, 18535), (13970, 15502), (14605, 14828)]