208341910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{317}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 442350720

約数和(自身を除く): 234008810

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 229, 287, 317, 410, 458, 574, 634, 1145, 1435, 1585, 1603, 2219, 2290, 2870, 3170, 3206, 4438, 8015, 9389, 11095, 12997, 16030, 18778, 22190, 25994, 46945, 64985, 65723, 72593, 90979, 93890, 129970, 131446, 145186, 181958, 328615, 362965, 454895, 508151, 657230, 725930, 909790, 1016302, 2540755, 2976313, 5081510, 5952626, 14881565, 20834191, 29763130, 41668382, 104170955, 208341910]

約数ペア:

[(1, 208341910), (2, 104170955), (5, 41668382), (7, 29763130), (10, 20834191), (14, 14881565), (35, 5952626), (41, 5081510), (70, 2976313), (82, 2540755), (205, 1016302), (229, 909790), (287, 725930), (317, 657230), (410, 508151), (458, 454895), (574, 362965), (634, 328615), (1145, 181958), (1435, 145186), (1585, 131446), (1603, 129970), (2219, 93890), (2290, 90979), (2870, 72593), (3170, 65723), (3206, 64985), (4438, 46945), (8015, 25994), (9389, 22190), (11095, 18778), (12997, 16030)]