209550870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:486

約数の個数: 96

約数和(自身を含む): 560431872

約数和(自身を除く): 350881002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 197, 223, 265, 318, 394, 446, 477, 530, 591, 669, 795, 954, 985, 1115, 1182, 1338, 1590, 1773, 1970, 2007, 2230, 2385, 2955, 3345, 3546, 4014, 4770, 5910, 6690, 8865, 10035, 10441, 11819, 17730, 20070, 20882, 23638, 31323, 35457, 43931, 52205, 59095, 62646, 70914, 87862, 93969, 104410, 106371, 118190, 131793, 156615, 177285, 187938, 212742, 219655, 263586, 313230, 354570, 395379, 439310, 469845, 531855, 658965, 790758, 939690, 1063710, 1317930, 1976895, 2328343, 3953790, 4656686, 6985029, 11641715, 13970058, 20955087, 23283430, 34925145, 41910174, 69850290, 104775435, 209550870]

約数ペア:

[(1, 209550870), (2, 104775435), (3, 69850290), (5, 41910174), (6, 34925145), (9, 23283430), (10, 20955087), (15, 13970058), (18, 11641715), (30, 6985029), (45, 4656686), (53, 3953790), (90, 2328343), (106, 1976895), (159, 1317930), (197, 1063710), (223, 939690), (265, 790758), (318, 658965), (394, 531855), (446, 469845), (477, 439310), (530, 395379), (591, 354570), (669, 313230), (795, 263586), (954, 219655), (985, 212742), (1115, 187938), (1182, 177285), (1338, 156615), (1590, 131793), (1773, 118190), (1970, 106371), (2007, 104410), (2230, 93969), (2385, 87862), (2955, 70914), (3345, 62646), (3546, 59095), (4014, 52205), (4770, 43931), (5910, 35457), (6690, 31323), (8865, 23638), (10035, 20882), (10441, 20070), (11819, 17730)]