201999904862

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2309}}^1\times {\mathrm{9203}}^1$

素因数の和:11625

約数の個数: 48

約数和(自身を含む): 356295859920

約数和(自身を除く): 154295955058

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 679, 1358, 2309, 4618, 4753, 9203, 9506, 16163, 18406, 32326, 64421, 113141, 128842, 223973, 226282, 447946, 450947, 892691, 901894, 1567811, 1785382, 3135622, 6248837, 10974677, 12497674, 21249727, 21949354, 42499454, 43741859, 87483718, 148748089, 297496178, 1041236623, 2061223519, 2082473246, 4122447038, 14428564633, 28857129266, 100999952431, 201999904862]

約数ペア:

[(1, 201999904862), (2, 100999952431), (7, 28857129266), (14, 14428564633), (49, 4122447038), (97, 2082473246), (98, 2061223519), (194, 1041236623), (679, 297496178), (1358, 148748089), (2309, 87483718), (4618, 43741859), (4753, 42499454), (9203, 21949354), (9506, 21249727), (16163, 12497674), (18406, 10974677), (32326, 6248837), (64421, 3135622), (113141, 1785382), (128842, 1567811), (223973, 901894), (226282, 892691), (447946, 450947)]