204234975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 445685760

約数和(自身を除く): 241450785

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 31, 35, 45, 47, 63, 75, 89, 93, 105, 141, 155, 175, 217, 225, 235, 267, 279, 315, 329, 423, 445, 465, 525, 623, 651, 705, 775, 801, 987, 1085, 1175, 1335, 1395, 1457, 1575, 1645, 1869, 1953, 2115, 2225, 2325, 2759, 2961, 3115, 3255, 3525, 4005, 4183, 4371, 4935, 5425, 5607, 6675, 6975, 7285, 8225, 8277, 9345, 9765, 10199, 10575, 12549, 13113, 13795, 14805, 15575, 16275, 19313, 20025, 20915, 21855, 24675, 24831, 28035, 29281, 30597, 36425, 37647, 41385, 46725, 48825, 50995, 57939, 62745, 65565, 68975, 74025, 87843, 91791, 96565, 104575, 109275, 124155, 129673, 140175, 146405, 152985, 173817, 188235, 206925, 254975, 263529, 289695, 313725, 327825, 389019, 439215, 458955, 482825, 620775, 648365, 732025, 764925, 869085, 907711, 941175, 1167057, 1317645, 1448475, 1945095, 2196075, 2294775, 2723133, 3241825, 4345425, 4538555, 5835285, 6588225, 8169399, 9725475, 13615665, 22692775, 29176425, 40846995, 68078325, 204234975]

約数ペア:

[(1, 204234975), (3, 68078325), (5, 40846995), (7, 29176425), (9, 22692775), (15, 13615665), (21, 9725475), (25, 8169399), (31, 6588225), (35, 5835285), (45, 4538555), (47, 4345425), (63, 3241825), (75, 2723133), (89, 2294775), (93, 2196075), (105, 1945095), (141, 1448475), (155, 1317645), (175, 1167057), (217, 941175), (225, 907711), (235, 869085), (267, 764925), (279, 732025), (315, 648365), (329, 620775), (423, 482825), (445, 458955), (465, 439215), (525, 389019), (623, 327825), (651, 313725), (705, 289695), (775, 263529), (801, 254975), (987, 206925), (1085, 188235), (1175, 173817), (1335, 152985), (1395, 146405), (1457, 140175), (1575, 129673), (1645, 124155), (1869, 109275), (1953, 104575), (2115, 96565), (2225, 91791), (2325, 87843), (2759, 74025), (2961, 68975), (3115, 65565), (3255, 62745), (3525, 57939), (4005, 50995), (4183, 48825), (4371, 46725), (4935, 41385), (5425, 37647), (5607, 36425), (6675, 30597), (6975, 29281), (7285, 28035), (8225, 24831), (8277, 24675), (9345, 21855), (9765, 20915), (10199, 20025), (10575, 19313), (12549, 16275), (13113, 15575), (13795, 14805)]