205096620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3557}}^1$

素因数の和:3631

約数の個数: 72

約数和(自身を含む): 593559792

約数和(自身を除く): 388463172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 961, 1860, 1922, 2883, 3557, 3844, 4805, 5766, 7114, 9610, 10671, 11532, 14228, 14415, 17785, 19220, 21342, 28830, 35570, 42684, 53355, 57660, 71140, 106710, 110267, 213420, 220534, 330801, 441068, 551335, 661602, 1102670, 1323204, 1654005, 2205340, 3308010, 3418277, 6616020, 6836554, 10254831, 13673108, 17091385, 20509662, 34182770, 41019324, 51274155, 68365540, 102548310, 205096620]

約数ペア:

[(1, 205096620), (2, 102548310), (3, 68365540), (4, 51274155), (5, 41019324), (6, 34182770), (10, 20509662), (12, 17091385), (15, 13673108), (20, 10254831), (30, 6836554), (31, 6616020), (60, 3418277), (62, 3308010), (93, 2205340), (124, 1654005), (155, 1323204), (186, 1102670), (310, 661602), (372, 551335), (465, 441068), (620, 330801), (930, 220534), (961, 213420), (1860, 110267), (1922, 106710), (2883, 71140), (3557, 57660), (3844, 53355), (4805, 42684), (5766, 35570), (7114, 28830), (9610, 21342), (10671, 19220), (11532, 17785), (14228, 14415)]