207949620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1993}}^1$

素因数の和:2089

約数の個数: 96

約数和(自身を含む): 611025408

約数和(自身を除く): 403075788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 47, 60, 74, 94, 111, 141, 148, 185, 188, 222, 235, 282, 370, 444, 470, 555, 564, 705, 740, 940, 1110, 1410, 1739, 1993, 2220, 2820, 3478, 3986, 5217, 5979, 6956, 7972, 8695, 9965, 10434, 11958, 17390, 19930, 20868, 23916, 26085, 29895, 34780, 39860, 52170, 59790, 73741, 93671, 104340, 119580, 147482, 187342, 221223, 281013, 294964, 368705, 374684, 442446, 468355, 562026, 737410, 884892, 936710, 1106115, 1124052, 1405065, 1474820, 1873420, 2212230, 2810130, 3465827, 4424460, 5620260, 6931654, 10397481, 13863308, 17329135, 20794962, 34658270, 41589924, 51987405, 69316540, 103974810, 207949620]

約数ペア:

[(1, 207949620), (2, 103974810), (3, 69316540), (4, 51987405), (5, 41589924), (6, 34658270), (10, 20794962), (12, 17329135), (15, 13863308), (20, 10397481), (30, 6931654), (37, 5620260), (47, 4424460), (60, 3465827), (74, 2810130), (94, 2212230), (111, 1873420), (141, 1474820), (148, 1405065), (185, 1124052), (188, 1106115), (222, 936710), (235, 884892), (282, 737410), (370, 562026), (444, 468355), (470, 442446), (555, 374684), (564, 368705), (705, 294964), (740, 281013), (940, 221223), (1110, 187342), (1410, 147482), (1739, 119580), (1993, 104340), (2220, 93671), (2820, 73741), (3478, 59790), (3986, 52170), (5217, 39860), (5979, 34780), (6956, 29895), (7972, 26085), (8695, 23916), (9965, 20868), (10434, 19930), (11958, 17390)]