223877380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{15923}}^1$

素因数の和:15988

約数の個数: 48

約数和(自身を含む): 508294080

約数和(自身を除く): 284416700

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 7030, 14060, 15923, 31846, 63692, 79615, 159230, 302537, 318460, 589151, 605074, 1178302, 1210148, 1512685, 2356604, 2945755, 3025370, 5891510, 6050740, 11193869, 11783020, 22387738, 44775476, 55969345, 111938690, 223877380]

約数ペア:

[(1, 223877380), (2, 111938690), (4, 55969345), (5, 44775476), (10, 22387738), (19, 11783020), (20, 11193869), (37, 6050740), (38, 5891510), (74, 3025370), (76, 2945755), (95, 2356604), (148, 1512685), (185, 1210148), (190, 1178302), (370, 605074), (380, 589151), (703, 318460), (740, 302537), (1406, 159230), (2812, 79615), (3515, 63692), (7030, 31846), (14060, 15923)]