203947710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 540587520

約数和(自身を除く): 336639810

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 53, 57, 86, 95, 106, 114, 129, 157, 159, 190, 215, 258, 265, 285, 314, 318, 430, 471, 530, 570, 645, 785, 795, 817, 942, 1007, 1290, 1570, 1590, 1634, 2014, 2279, 2355, 2451, 2983, 3021, 4085, 4558, 4710, 4902, 5035, 5966, 6042, 6751, 6837, 8170, 8321, 8949, 10070, 11395, 12255, 13502, 13674, 14915, 15105, 16642, 17898, 20253, 22790, 24510, 24963, 29830, 30210, 33755, 34185, 40506, 41605, 43301, 44745, 49926, 67510, 68370, 83210, 86602, 89490, 101265, 124815, 128269, 129903, 158099, 202530, 216505, 249630, 256538, 259806, 316198, 357803, 384807, 433010, 474297, 641345, 649515, 715606, 769614, 790495, 948594, 1073409, 1282690, 1299030, 1580990, 1789015, 1924035, 2146818, 2371485, 3578030, 3848070, 4742970, 5367045, 6798257, 10734090, 13596514, 20394771, 33991285, 40789542, 67982570, 101973855, 203947710]

約数ペア:

[(1, 203947710), (2, 101973855), (3, 67982570), (5, 40789542), (6, 33991285), (10, 20394771), (15, 13596514), (19, 10734090), (30, 6798257), (38, 5367045), (43, 4742970), (53, 3848070), (57, 3578030), (86, 2371485), (95, 2146818), (106, 1924035), (114, 1789015), (129, 1580990), (157, 1299030), (159, 1282690), (190, 1073409), (215, 948594), (258, 790495), (265, 769614), (285, 715606), (314, 649515), (318, 641345), (430, 474297), (471, 433010), (530, 384807), (570, 357803), (645, 316198), (785, 259806), (795, 256538), (817, 249630), (942, 216505), (1007, 202530), (1290, 158099), (1570, 129903), (1590, 128269), (1634, 124815), (2014, 101265), (2279, 89490), (2355, 86602), (2451, 83210), (2983, 68370), (3021, 67510), (4085, 49926), (4558, 44745), (4710, 43301), (4902, 41605), (5035, 40506), (5966, 34185), (6042, 33755), (6751, 30210), (6837, 29830), (8170, 24963), (8321, 24510), (8949, 22790), (10070, 20253), (11395, 17898), (12255, 16642), (13502, 15105), (13674, 14915)]