209262276

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 587059200

約数和(自身を除く): 377796924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 71, 76, 93, 114, 124, 139, 142, 171, 186, 213, 228, 278, 279, 284, 342, 372, 417, 426, 556, 558, 589, 639, 684, 834, 852, 1116, 1178, 1251, 1278, 1349, 1668, 1767, 2201, 2356, 2502, 2556, 2641, 2698, 3534, 4047, 4309, 4402, 5004, 5282, 5301, 5396, 6603, 7068, 7923, 8094, 8618, 8804, 9869, 10564, 10602, 12141, 12927, 13206, 15846, 16188, 17236, 19738, 19809, 21204, 23769, 24282, 25854, 26412, 29607, 31692, 38781, 39476, 39618, 41819, 47538, 48564, 51708, 59214, 77562, 79236, 81871, 83638, 88821, 95076, 118428, 125457, 155124, 163742, 167276, 177642, 187511, 245613, 250914, 305939, 327484, 355284, 375022, 376371, 491226, 501828, 562533, 611878, 736839, 750044, 752742, 917817, 982452, 1125066, 1223756, 1473678, 1505484, 1687599, 1835634, 2250132, 2753451, 2947356, 3375198, 3671268, 5506902, 5812841, 6750396, 11013804, 11625682, 17438523, 23251364, 34877046, 52315569, 69754092, 104631138, 209262276]

約数ペア:

[(1, 209262276), (2, 104631138), (3, 69754092), (4, 52315569), (6, 34877046), (9, 23251364), (12, 17438523), (18, 11625682), (19, 11013804), (31, 6750396), (36, 5812841), (38, 5506902), (57, 3671268), (62, 3375198), (71, 2947356), (76, 2753451), (93, 2250132), (114, 1835634), (124, 1687599), (139, 1505484), (142, 1473678), (171, 1223756), (186, 1125066), (213, 982452), (228, 917817), (278, 752742), (279, 750044), (284, 736839), (342, 611878), (372, 562533), (417, 501828), (426, 491226), (556, 376371), (558, 375022), (589, 355284), (639, 327484), (684, 305939), (834, 250914), (852, 245613), (1116, 187511), (1178, 177642), (1251, 167276), (1278, 163742), (1349, 155124), (1668, 125457), (1767, 118428), (2201, 95076), (2356, 88821), (2502, 83638), (2556, 81871), (2641, 79236), (2698, 77562), (3534, 59214), (4047, 51708), (4309, 48564), (4402, 47538), (5004, 41819), (5282, 39618), (5301, 39476), (5396, 38781), (6603, 31692), (7068, 29607), (7923, 26412), (8094, 25854), (8618, 24282), (8804, 23769), (9869, 21204), (10564, 19809), (10602, 19738), (12141, 17236), (12927, 16188), (13206, 15846)]