201917942

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 339517440

約数和(自身を除く): 137599498

約数列:

[1, 2, 17, 31, 34, 59, 62, 118, 191, 289, 382, 527, 578, 1003, 1054, 1829, 2006, 3247, 3658, 5921, 6494, 8959, 11269, 11842, 17051, 17918, 22538, 31093, 34102, 55199, 62186, 100657, 110398, 191573, 201314, 349339, 383146, 528581, 698678, 1057162, 1711169, 3256741, 3422338, 5938763, 6513482, 11877526, 100958971, 201917942]

約数ペア:

[(1, 201917942), (2, 100958971), (17, 11877526), (31, 6513482), (34, 5938763), (59, 3422338), (62, 3256741), (118, 1711169), (191, 1057162), (289, 698678), (382, 528581), (527, 383146), (578, 349339), (1003, 201314), (1054, 191573), (1829, 110398), (2006, 100657), (3247, 62186), (3658, 55199), (5921, 34102), (6494, 31093), (8959, 22538), (11269, 17918), (11842, 17051)]