201622914

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1215

約数の個数: 48

約数和(自身を含む): 445685760

約数和(自身を除く): 244062846

約数列:

[1, 2, 3, 6, 9, 18, 89, 127, 178, 254, 267, 381, 534, 762, 801, 991, 1143, 1602, 1982, 2286, 2973, 5946, 8919, 11303, 17838, 22606, 33909, 67818, 88199, 101727, 125857, 176398, 203454, 251714, 264597, 377571, 529194, 755142, 793791, 1132713, 1587582, 2265426, 11201273, 22402546, 33603819, 67207638, 100811457, 201622914]

約数ペア:

[(1, 201622914), (2, 100811457), (3, 67207638), (6, 33603819), (9, 22402546), (18, 11201273), (89, 2265426), (127, 1587582), (178, 1132713), (254, 793791), (267, 755142), (381, 529194), (534, 377571), (762, 264597), (801, 251714), (991, 203454), (1143, 176398), (1602, 125857), (1982, 101727), (2286, 88199), (2973, 67818), (5946, 33909), (8919, 22606), (11303, 17838)]