202120930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59273}}^1$

素因数の和:59322

約数の個数: 32

約数和(自身を含む): 409701888

約数和(自身を除く): 207580958

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 59273, 118546, 296365, 592730, 652003, 1304006, 1837463, 3260015, 3674926, 6520030, 9187315, 18374630, 20212093, 40424186, 101060465, 202120930]

約数ペア:

[(1, 202120930), (2, 101060465), (5, 40424186), (10, 20212093), (11, 18374630), (22, 9187315), (31, 6520030), (55, 3674926), (62, 3260015), (110, 1837463), (155, 1304006), (310, 652003), (341, 592730), (682, 296365), (1705, 118546), (3410, 59273)]